login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A124736
Table where row n has k C(n,k-1) times.
12
1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 2, 3, 3, 3, 4, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4
OFFSET
0,3
FORMULA
a(n) = A124737(n) + 1
EXAMPLE
The table starts:
1
1 2
1 2 2 3
1 2 2 2 3 3 3 4
CROSSREFS
Cf. A124737, A124748, A000079 (row lengths), A001792 (row sums), A007318.
Sequence in context: A194449 A370820 A261923 * A144016 A376109 A354582
KEYWORD
easy,nonn,tabf
AUTHOR
STATUS
approved