Row sums of Sheffer triangle S2[3,2] given by A225466.
A284864
Row sums of Sheffer triangle S2[3,2] given by A225466.
Terms
- a(0) =1a(1) =5a(2) =34a(3) =287a(4) =2839a(5) =31898a(6) =399079a(7) =5480609a(8) =81724300a(9) =1311990425a(10) =22521232003a(11) =411039834356
External references
- oeis: A284864