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A132110 A007318 + A059268 - A000012 as infinite lower triangular matrices. +0
2
1, 1, 2, 1, 3, 4, 1, 4, 6, 8, 1, 5, 9, 11, 16, 1, 6, 13, 17, 20, 32, 1, 7, 18, 27, 30, 37, 64, 1, 8, 24, 42, 50, 52, 70, 128, 1, 9, 31, 63, 85, 87, 91, 135, 256, 1, 10, 39, 91, 141, 157, 147, 163, 264, 512 (list; table; graph; listen)
OFFSET

0,3

COMMENT

Row sums = A079583: (1, 3, 8, 19, 42, 89, 184,...).

EXAMPLE

First few rows of the triangle are:

1;

1, 2;

1, 3, 4;

1, 4, 6, 8;

1, 5, 9, 11, 16;

1, 6, 13, 17, 20, 32;

1, 7, 18, 27, 30, 37, 64;

1, 8, 24, 42, 50, 52, 70, 128;

...

CROSSREFS

Cf. A007318, A059268, A000012, A079583.

Sequence in context: A059026 A104471 A085643 this_sequence A039912 A008949 A076832

Adjacent sequences: A132107 A132108 A132109 this_sequence A132111 A132112 A132113

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 09 2007

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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