This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A352366 #11 Mar 15 2022 08:17:31 %S A352366 1,0,1,0,1,1,0,2,3,1,0,5,11,6,1,0,14,45,35,10,1,0,42,199,210,85,15,1, %T A352366 0,132,938,1309,700,175,21,1,0,429,4675,8498,5789,1890,322,28,1,0, %U A352366 1430,24489,57455,48762,19929,4410,546,36,1 %N A352366 Triangle read by rows. The incomplete Bell transform of the Catalan numbers. %F A352366 Given a sequence s let s|n denote the initial segment s(0), s(1), ..., s(n). %F A352366 (T(s))(n, k) = IncompleteBellPolynomial(n, k, s|n) where s(n) = CatalanNumber(n). %e A352366 Triangle start: %e A352366 [0] 1; %e A352366 [1] 0, 1; %e A352366 [2] 0, 1, 1; %e A352366 [3] 0, 2, 3, 1; %e A352366 [4] 0, 5, 11, 6, 1; %e A352366 [5] 0, 14, 45, 35, 10, 1; %e A352366 [6] 0, 42, 199, 210, 85, 15, 1; %e A352366 [7] 0, 132, 938, 1309, 700, 175, 21, 1; %e A352366 [8] 0, 429, 4675, 8498, 5789, 1890, 322, 28, 1; %e A352366 [9] 0, 1430, 24489, 57455, 48762, 19929, 4410, 546, 36, 1; %p A352366 CatalanNumber := n -> binomial(2*n, n)/(n + 1): %p A352366 for n from 0 to 9 do %p A352366 seq(IncompleteBellB(n, k, seq(CatalanNumber(j), j=0 .. n)), k = 0..n) od; %Y A352366 Cf. A000108, A352367 (row sums), A352368 (alternating row sums). %Y A352366 Cf. A352363, A352369. %K A352366 nonn,tabl %O A352366 0,8 %A A352366 _Peter Luschny_, Mar 15 2022