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A124222
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Triangular array read by rows, with shape sequence A002865, generated from A123682.
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2
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1, 1, 3, 5, 0, 9, 2, 13, 7, 1, 0, 19, 18, 4, 2, 25, 36, 12, 10, 0, 2, 0, 33, 64, 26, 32, 2, 11, 2, 1, 41, 103, 49, 78, 7, 40, 13, 6, 1, 0, 3, 0
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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COMMENTS
| The shape sequence for A124222 is essentially A002865 since its columns are based on source partitions (1,22,33,222,44,332,2222,333,...). The row sum sequence for A124222 is essentially A001045.
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EXAMPLE
| The array begins
1
1
3
5 0
9 2
13 7 1 0
19 18 4 2
25 36 12 10 0 2 0
33 64 26 32 2 11 2 1
41 103 49 78 7 40 13 6 1 0 3 0
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CROSSREFS
| Cf. A001045 (row sums), A002865, A099392, A123682, A123683.
Sequence in context: A021289 A200480 A099895 * A200615 A111823 A113039
Adjacent sequences: A124219 A124220 A124221 * A124223 A124224 A124225
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KEYWORD
| nonn,tabf
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AUTHOR
| Alford Arnold (Alford1940(AT)aol.com), Oct 19 2006
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