A323479 Irregular triangle read by rows: T(n,k) (n>=1) = number of occurrences of k in n-th generation of A306211.

1, 2, 2, 1, 3, 2, 4, 4, 6, 7, 11, 11, 20, 16, 1, 35, 22, 3, 1, 61, 29, 6, 4, 103, 38, 10, 11, 170, 50, 16, 23, 1, 278, 66, 27, 41, 4, 451, 87, 46, 67, 12, 728, 114, 77, 103, 31, 1165, 149, 127, 152, 71, 1849, 194, 210, 216, 148, 2916, 251, 354, 297, 284, 4577

Offset: 1

Author

N. J. A. Sloane, Jan 31 2019

Keywords

• nonn
• tabf

Examples

			Triangle begins:
1,
2,
2, 1,
3, 2,
4, 4,
6, 7,
11, 11,
20, 16, 1,
35, 22, 3, 1,
61, 29, 6, 4,
103, 38, 10, 11,
170, 50, 16, 23, 1,
...
		

Links

• Lars Blomberg, Table of n, a(n) for n = 1..247 (The first 55 generations)

Crossrefs

Cf. A306211, A306215 (row sums), A323477, A323481 (first column).

Extensions

a(20)-a(63) from Lars Blomberg, Feb 13 2019