A230421 Triangle A230420 transposed.

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

Offset: 1

Author

Antti Karttunen, Oct 18 2013

Keywords

• nonn
• base
• tabl

Examples

			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;
...
		

Crossrefs

Transpose: A230420. Row sums: A219661.

Programs

Scheme

(define (A230421 n) (A230420 (A038722 n)))

Formula

a(n) = A230420(A038722(n)).