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Search: id:A073472
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| 1, 2, 4, 7, 11, 17, 25, 36, 50, 68, 92, 121, 159, 205, 262, 332, 417, 520, 645, 793, 971, 1180, 1430, 1722, 2065, 2467, 2934, 3478, 4109, 4835, 5676, 6638, 7747, 9013, 10459, 12108, 13980, 16110, 18522, 21247, 24333, 27800, 31715, 36106, 41039, 46567
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OFFSET
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0,2
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PROGRAM
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(MAGMA) function a007294(n, k) return n gt k*(k+1)/2 select a007294(n-k*(k+1)/2, k) + a007294(n, k+1) else n eq k*(k+1)/2 select 1 else 0; end function; [ a007294(n, 2): n in [2..137 by 3] ]; [From Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 23 2009]
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CROSSREFS
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Cf. A007294, A073471, A073470.
Sequence in context: A067997 A034379 A007000 this_sequence A096914 A004250 A084842
Adjacent sequences: A073469 A073470 A073471 this_sequence A073473 A073474 A073475
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KEYWORD
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nonn
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AUTHOR
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Randall L. Rathbun, Aug 26 2002
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EXTENSIONS
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More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 23 2009
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