

A323479


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


3



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
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OFFSET

1,2


LINKS

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


EXAMPLE

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,
...


CROSSREFS

Cf. A306211, A306215 (row sums), A323477, A323481 (first column).
Sequence in context: A339491 A291712 A074945 * A276427 A129711 A030454
Adjacent sequences: A323476 A323477 A323478 * A323480 A323481 A323482


KEYWORD

nonn,tabf


AUTHOR

N. J. A. Sloane, Jan 31 2019


EXTENSIONS

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


STATUS

approved



