Revision History for A128579
(Underlined text is an addition;
strikethrough text is a deletion.)
Showing all changes.
|
|
|
|
#6 by Vaclav Kotesovec at Sat Mar 19 09:03:43 EDT 2016
|
|
|
|
#5 by Vaclav Kotesovec at Sat Mar 19 08:51:36 EDT 2016
|
|
|
|
#4 by Vaclav Kotesovec at Sat Mar 19 08:46:54 EDT 2016
|
| LINKS
|
Vaclav Kotesovec, <a href="/A128579/b128579.txt">Table of n, a(n) for n = 0..200</a>
|
| STATUS
|
approved
editing
|
|
|
|
#3 by Russ Cox at Fri Mar 30 18:37:03 EDT 2012
|
| AUTHOR
|
_Paul D. Hanna (pauldhanna(AT)juno.com), _, Mar 11 2007
|
|
|
Discussion
|
Fri Mar 30
| 18:37
| OEIS Server: https://oeis.org/edit/global/213
|
|
|
|
#2 by N. J. A. Sloane at Sat Nov 10 03:00:00 EST 2007
|
| KEYWORD
|
nonn,new
nonn
|
| AUTHOR
|
Paul D . Hanna (pauldhanna(AT)juno.com), Mar 11 2007
|
|
|
|
#1 by N. J. A. Sloane at Fri May 11 03:00:00 EDT 2007
|
| NAME
|
Antidiagonal sums of table A128570.
|
| DATA
|
1, 2, 7, 44, 419, 5254, 80687, 1458524, 30259147, 707813762, 18421139495, 527856303160, 16513700403347, 560082210938174, 20471657576850655, 802275966701866964, 33560323690860843995, 1492638035099491033402
|
| OFFSET
|
0,2
|
| PROG
|
(PARI) {a(n)=local(F=1+x, A=0); for(k=0, n, for(j=0, k, F=1+(n+1-j)*x*F^2 +x*O(x^k)); A+=polcoeff(F, k)); A}
|
| CROSSREFS
|
Cf. A128570 (triangle), rows: A128318, A128571, A128572, A128573, A128574, A128575, A128576; A128577 (square of row 0), A128578 (main diagonal).
|
| KEYWORD
|
nonn
|
| AUTHOR
|
Paul D Hanna (pauldhanna(AT)juno.com), Mar 11 2007
|
| STATUS
|
approved
|
|
|
|
|