|
|
|
|
1, 2, 1, 3, 1, 2, 4, 2, 2, 3, 5, 2, 2, 3, 6, 6, 3, 4, 3, 6, 7, 7, 3, 4, 3, 6, 7, 14, 8, 4, 4, 6, 6, 7, 14, 17, 9, 4, 6, 6, 6, 7, 14, 17, 27, 10, 5, 6, 6, 12, 7, 14, 17, 27, 34
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
Row sums = A026905, partial sums of A000041, the partition numbers with offset 1, = (1, 3, 6, 11, 18, 29, 44, 66, ...).
|
|
LINKS
|
Table of n, a(n) for n=1..55.
|
|
FORMULA
|
A000012 * A130162 as infinite lower triangular matrices.
|
|
EXAMPLE
|
First few rows of the triangle:
1;
2, 1;
3, 1, 2;
4, 2, 2, 3;
5, 2, 2, 3, 6;
6, 3, 4, 3, 6, 7;
7, 3, 4, 3, 6, 7, 14;
...
|
|
CROSSREFS
|
Cf. A130162, A026905, A000041.
Sequence in context: A130517 A316715 A130212 * A213361 A212121 A213371
Adjacent sequences: A133734 A133735 A133736 * A133738 A133739 A133740
|
|
KEYWORD
|
nonn,tabl
|
|
AUTHOR
|
Gary W. Adamson, Sep 22 2007
|
|
STATUS
|
approved
|
|
|
|