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Search: id:A103720
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| A103720 |
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Column m=3 sequence (unsigned) of triangle A103718(n,m), n>=0, without leading zeros. |
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+0
1
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| 1, 11, 100, 910, 8729, 89733, 993005, 11826430, 151253806, 2071221724, 30271456852, 470710866080, 7763809049424, 135443758109328, 2492613881571600, 48271966288640928, 981500863085719776
(list; graph; listen)
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OFFSET
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0,2
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FORMULA
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a(n)= |S1(n+4, 4)| + |S1(n+4, 5)|= |S1(n+5, 5)|-(n+3)*|S1(n+4, 5)|, with S1(n, m):= A048994(n, m), n>=>m=0 (Stirling1 triangle).
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CROSSREFS
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Sequence in context: A098296 A037542 A037486 this_sequence A127806 A036929 A001271
Adjacent sequences: A103717 A103718 A103719 this_sequence A103721 A103722 A103723
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KEYWORD
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nonn,easy
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AUTHOR
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Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Feb 15 2005
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