The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A307393

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A307393

Square array A(n,k), n >= 0, k >= 1, read by antidiagonals, where column k is the expansion of g.f. ((1-x)^(k-4))/((1-x)^k-x^k).
(history; published version)

#25 by Joerg Arndt at Thu May 20 04:44:33 EDT 2021

STATUS

reviewed

approved

#24 by Michel Marcus at Thu May 20 01:33:39 EDT 2021

STATUS

proposed

reviewed

#23 by Amiram Eldar at Thu May 20 01:31:30 EDT 2021

STATUS

editing

proposed

#22 by Amiram Eldar at Thu May 20 01:25:50 EDT 2021

MATHEMATICA

T[n_, k_] := Sum[Binomial[n+3, k*j + 3], {j, 0, Floor[n/k]}]; Table[T[n - k, k], {n, 0, 11}, {k, n, 1, -1}] // Flatten (* Amiram Eldar, May 20 2021 *)

STATUS

approved

editing

#21 by Michel Marcus at Sun Apr 07 10:39:27 EDT 2019

STATUS

reviewed

approved

#20 by Joerg Arndt at Sun Apr 07 10:28:30 EDT 2019

STATUS

proposed

reviewed

#19 by Seiichi Manyama at Sun Apr 07 10:13:11 EDT 2019

STATUS

editing

proposed

#18 by Seiichi Manyama at Sun Apr 07 10:13:05 EDT 2019

KEYWORD

nonn,tabl,look,new

STATUS

reviewed

editing

#17 by Michel Marcus at Sun Apr 07 10:10:08 EDT 2019

STATUS

proposed

reviewed

#16 by Seiichi Manyama at Sun Apr 07 10:07:11 EDT 2019

STATUS

editing

proposed

Discussion

Sun Apr 07

10:10

Michel Marcus: not too sure about look