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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A061314 Table by antidiagonals where T(n,k)=T(n,k-1)+T(n,k-1)^2/k^2 and T(n,0)=n. 5
0, 0, 1, 0, 2, 2, 0, 3, 6, 3, 0, 4, 15, 12, 4, 0, 5, 40, 48, 20, 5, 0, 6, 140, 304, 120, 30, 6, 0, 7, 924, 6080, 1720, 255, 42, 7, 0, 8, 24640, 1484736, 186620, 7480, 483, 56, 8, 0, 9, 12415040, 61235956672, 1393267596, 3504380, 26404, 840, 72, 9, 0, 10 (list; table; graph; refs; listen; history; internal format)
OFFSET

0,5

COMMENTS

Not always an integer

FORMULA

T(n, k) =T(n, k-1)+A061315(n, k)^2

CROSSREFS

Rows include A000004, A000027 and A061322. Columns include A001477, A002378, A061316, A061318 and A061320.

Sequence in context: A188333 A201947 A098816 * A193383 A118262 A065484

Adjacent sequences:  A061311 A061312 A061313 * A061315 A061316 A061317

KEYWORD

nonn,tabl

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Apr 24 2001

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 19:13 EST 2012. Contains 206085 sequences.