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A157501 Triangle read by rows, A157498 * A000012 0
1, 2, 2, 3, 3, 3, 6, 6, 4, 4, 5, 5, 5, 5, 5, 16, 16, 12, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 24, 24, 20, 20, 8, 8, 8, 8, 24, 24, 24, 9, 9, 9, 9, 9, 9, 38, 38, 30, 30, 30, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..66.

FORMULA

Triangle read by rows, A157498 * A000012 = partial sums of A157498 terms by rows, starting from the right.

EXAMPLE

First few rows of the triangle =

1;

2, 2;

3, 3, 3;

6, 6, 4, 4;

5, 5, 5, 5, 5;

16, 16, 12, 6, 6, 6;

7, 7, 7, 7, 7, 7, 7;

24, 24, 20, 20, 8, 8, 8, 8;

24, 24, 24, 9, 9, 9, 9, 9, 9;

38, 38, 30, 30, 30, 10, 10, 10, 10, 10;

11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11;

103, 103, 99, 78, 42, 42, 12, 12, 12, 12, 12, 12;

13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13;

68, 68, 56, 56, 56, 56, 56, 14, 14, 14, 14, 14, 14, 14;

...

CROSSREFS

Cf. A157498, A157500

Sequence in context: A307730 A169618 A175454 * A080968 A115733 A025496

Adjacent sequences:  A157498 A157499 A157500 * A157502 A157503 A157504

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson & Mats Granvik, Mar 01 2009

STATUS

approved

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Last modified July 17 02:52 EDT 2019. Contains 325092 sequences. (Running on oeis4.)