k_2 = 4
k_4 = 8
k_6 = 80/3
k_8 = 304/3
k_10 = 6112/15
k_12 = 25328/15
k_14 = 448864/63
k_16 = 212924/7
k_18 = 53017256/405
k_20 = 892403651/1575
k_22 = 128002786598/51975
k_24 = 10046430154837/935550
k_26 = 285431910217807/6081075
k_28 = 34999712108866997/170270100
k_30 = 8528071961408477/9459450
k_32 = 16177771238016527723/4086482400
k_34 = 1007385960150012820633/57891834000
k_36 = 13023254609951512394977/170131104000
k_38 = 47065183539671739422653/139675536000
k_40 = 7052046294803260043107381849/4751761734720000
k_42 = 65254985047174814083890376639/9978699642912000
k_44 = 21094080965008188144080522323117/731771307146880000
k_46 = 641793543259775580001076770753163/5049222019313472000
m_0 = 1
m_2 = 4
m_4 = 24
m_6 = 464/3
m_8 = 3056/3
m_10 = 33824/5
m_12 = 2028752/45
m_14 = 94798432/315
m_16 = 633319948/315
m_18 = 7618930072/567
m_20 = 181897263053/2025
m_22 = 93638842709306/155925
m_24 = 3756409629305909/935550
m_26 = 1649040493676209/61425
m_28 = 30564186490828100309/170270100
m_30 = 306546896176326593131/255405150
m_32 = 163976756090976570229399/20432412000
m_34 = 65172144659094490600873/1214514000
m_36 = 815765852412188439561006841/2273570208000
m_38 = 14615556205237328617674938371/6092002224000
m_40 = 76226919149062209725076649117561/4751761734720000
m_42 = 314809131782735898061404498896159/2934911659680000
m_44 = 121116757728035068079859696391925251/168870301649280000
m_46 = 121072121398060499256441614520582189403/25246110096567360000
