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A116405
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Triangle whose k-th column has e.g.f. sum{j=0..k, (-1)^j*Bessel_I(k+j,2x)}.
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2
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1, 0, 1, 2, -1, 1, 0, 3, -1, 1, 6, -4, 5, -1, 1, 0, 10, -5, 6, -1, 1, 20, -15, 21, -7, 7, -1, 1, 0, 35, -21, 28, -8, 8, -1, 1, 70, -56, 84, -36, 37, -9, 9, -1, 1, 0, 126, -84, 120, -45, 46, -10, 10, -1, 1, 252, -210, 330, -165, 175, -56, 56, -11, 11, -1, 1
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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COMMENTS
| Alternating sign version of A116399. Row sums are A116406. Product of A007318 and this triangle is A116407.
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EXAMPLE
| Triangle begins
1,
0, 1,
2, -1, 1,
0, 3, -1, 1,
6, -4, 5, -1, 1,
0, 10, -5, 6, -1, 1
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CROSSREFS
| Sequence in context: A098599 A129334 A116399 * A029352 A055168 A085144
Adjacent sequences: A116402 A116403 A116404 * A116406 A116407 A116408
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KEYWORD
| easy,sign,tabl
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AUTHOR
| Paul Barry (pbarry(AT)wit.ie), Feb 13 2006
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