login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A090393 Eighth diagonal (m=7) of triangle A084938; a(n) = A084938(n+7,n) = (n^7 + 63*n^6 + 1855*n^5 + 34125*n^4 + 438424*n^3 + 3980172*n^2 + 20946960*n)/5040. 1
0, 5040, 12288, 22572, 36992, 56990, 84432, 121703, 171816, 238536, 326520, 441474, 590328, 781430, 1024760, 1332165, 1717616, 2197488, 2790864, 3519864, 4410000, 5490558, 6795008, 8361443, 10233048, 12458600, 15093000, 18197838 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

a(n) = A084938(n+7, n) = Sum_{k=0..7} A090238(7, k)*binomial(n, k).

CROSSREFS

Cf. A084938 A090238.

Sequence in context: A068378 A036458 A190107 * A147632 A159083 A179731

Adjacent sequences:  A090390 A090391 A090392 * A090394 A090395 A090396

KEYWORD

easy,nonn

AUTHOR

DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Jan 31 2004

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 04:43 EST 2012. Contains 205982 sequences.