Triangle read by rows: row n gives coefficients of expansion of q-reduced tangent number d_{n}(q) in powers of q.
A143195
Triangle read by rows: row n gives coefficients of expansion of q-reduced tangent number d_{n}(q) in powers of q.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =5a(5) =12a(6) =12a(7) =5a(8) =14a(9) =56a(10) =110a(11) =136a(12) =110a(13) =56a(14) =14a(15) =42a(16) =240a(17) =702a(18) =1382a(19) =2020a(20) =2284a(21) =2020a(22) =1382a(23) =702a(24) =240a(25) =42a(26) =132a(27) =990a(28) =3850a(29) =10274
External references
- oeis: A143195