Semi-diagonal (one row below central terms) of pendular triangle A118350 and equal to the self-convolution of the central terms (A118351).
A118352
Semi-diagonal (one row below central terms) of pendular triangle A118350 and equal to the self-convolution of the central terms (A118351).
Terms
- a(0) =1a(1) =2a(2) =13a(3) =96a(4) =770a(5) =6530a(6) =57612a(7) =523446a(8) =4864795a(9) =46032288a(10) =441981816a(11) =4295393886a(12) =42172388820a(13) =417668676206
External references
- oeis: A118352