login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A116401 Triangle whose k-th column has e.g.f. exp(x)*sum{j=0..k, Bessel_I(k+j,2x)}. 1
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; refs; listen; history; text; internal format)
OFFSET

0,4

COMMENTS

First column is A002426. Second column is A005574. Third column is A014532.

LINKS

Table of n, a(n) for n=0..62.

FORMULA

Triangle begins 1, 1, 1, 3, 3, 1, 7, 9, 4, 1, 19, 26, 15, 5, 1, 51, 75, 50, 21, 6, 1

CROSSREFS

Sequence in context: A214362 A180735 A344726 * A106479 A114422 A127501

Adjacent sequences:  A116398 A116399 A116400 * A116402 A116403 A116404

KEYWORD

easy,nonn,tabl

AUTHOR

Paul Barry, Feb 13 2006

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 2 02:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)