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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

Table of n, a(n) for n=1..55.

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.)