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A136789 Triangle read by rows: A007318^(-1) * A011971. 2

%I #10 Jun 05 2023 07:03:36

%S 1,0,2,1,-1,5,1,4,-5,15,4,2,17,-23,52,11,17,2,79,-109,203,41,46,80,

%T -20,397,-544,877,162,198,208,418,-244,2134,-2876,4140,715,841,1031,

%U 994,2389,-2053,12196,-16113,21147,3425,4014,4663,5771,4950,14693,-15819,73798,-95495,115975

%N Triangle read by rows: A007318^(-1) * A011971.

%C Row sums and right border = the Bell numbers (A000110) starting (1, 2, 5, 15, 52, 203, ...).

%F Binomial transform of the Aitken array A011971.

%e First few rows of the triangle:

%e 1;

%e 0, 2;

%e 1, -1, 5;

%e 1, 4, -5, 15;

%e 4, 2, 17, -23, 52;

%e 11, 17, 2, 79, -109, 203;

%e 41, 46, 80, -20, 397, -544, 877;

%e ...

%Y Cf. A000110, A011971, A130595.

%K tabl,sign

%O 1,3

%A _Gary W. Adamson_, Jan 21 2008

%E a(52) corrected by _Georg Fischer_, Jun 05 2023

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Last modified April 24 07:34 EDT 2024. Contains 371922 sequences. (Running on oeis4.)