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 A230421 Triangle A230420 transposed. 3
 1, 1, 1, 1, 2, 2, 4, 4, 5, 6, 12, 14, 16, 19, 22, 55, 59, 65, 73, 82, 94, 293, 314, 336, 362, 395, 432, 479, 1881, 1971, 2073, 2189, 2324, 2482, 2667, 2886, 14011, 14555, 15140, 15775, 16473, 17249, 18124, 19123, 20276, 115974, 120010, 124289, 128831, 133664, 138828, 144378, 150389, 156961, 164224 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 LINKS FORMULA a(n) = A230420(A038722(n)). EXAMPLE The first rows of this triangular table are: 1; 1, 1; 1, 2, 2; 4, 4, 5, 6; 12, 14, 16, 19, 22; 55, 59, 65, 73, 82, 94; ... PROG (Scheme) (define (A230421 n) (A230420 (A038722 n))) CROSSREFS Transpose: A230420. Row sums: A219661. Sequence in context: A090168 A337765 A266690 * A219641 A277758 A240027 Adjacent sequences:  A230418 A230419 A230420 * A230422 A230423 A230424 KEYWORD nonn,base,tabl AUTHOR Antti Karttunen, Oct 18 2013 STATUS approved

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Last modified September 27 16:11 EDT 2020. Contains 337383 sequences. (Running on oeis4.)