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Search: id:A116401
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| A116401 |
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Triangle whose k-th column has e.g.f. exp(x)*sum{j=0..k, Bessel_I(k+j,2x)}. |
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+0
2
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| 1, 1, 1, 3, 3, 1, 7, 9, 4, 1, 19, 26, 15, 5, 1, 51, 75, 50, 21, 6, 1, 141, 216, 161, 78, 28, 7, 1, 393, 623, 504, 273, 113, 36, 8, 1, 1107, 1800, 1554, 918, 423, 157, 45, 9, 1, 3139, 5211, 4740, 3006, 1506, 625, 211, 55, 10, 1, 8953, 15115, 14355, 9657, 5182, 2343, 891, 276
(list; table; graph; listen)
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OFFSET
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0,4
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COMMENT
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First column is A002426. Second column is A005574. Third column is A014532.
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FORMULA
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Triangle begins 1, 1, 1, 3, 3, 1, 7, 9, 4, 1, 19, 26, 15, 5, 1, 51, 75, 50, 21, 6, 1
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CROSSREFS
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Sequence in context: A117279 A049323 A084144 this_sequence A106479 A114422 A127501
Adjacent sequences: A116398 A116399 A116400 this_sequence A116402 A116403 A116404
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Paul Barry (pbarry(AT)wit.ie), Feb 13 2006
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