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Search: id:A103726
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| A103726 |
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Column m=9 sequence of triangle A103718(n,m), n>=0, without leading zeros. |
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+0
1
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| 1, 56, 1991, 58487, 1565564, 40062022, 1006654220, 25242191260, 638127588813, 16372326795396, 428202703254105, 11449834876051845, 313619644361895091, 8810631982483310804, 254066166348007922392, 7523321707493361487300
(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+10, 10)| + |S1(n+10, 11)|= |S1(n+11, 11)|-(n+9)*|S1(n+10, 11)|, with S1(n, m):= A048994(n, m), n>=>m=0 (Stirling1 triangle).
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CROSSREFS
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Sequence in context: A130646 A038649 A004375 this_sequence A004387 A111597 A111781
Adjacent sequences: A103723 A103724 A103725 this_sequence A103727 A103728 A103729
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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 24 2005
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