login

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 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A204930
Ordered differences of factorials.
5
1, 5, 4, 23, 22, 18, 119, 118, 114, 96, 719, 718, 714, 696, 600, 5039, 5038, 5034, 5016, 4920, 4320, 40319, 40318, 40314, 40296, 40200, 39600, 35280, 362879, 362878, 362874, 362856, 362760, 362160, 357840, 322560, 3628799, 3628798
OFFSET
1,2
COMMENTS
For a guide to related sequences, see A204892.
EXAMPLE
a(1)=s(2)-s(1)=2!-1!=1
a(2)=s(3)-s(1)=3!-1!=5
a(3)=s(3)-s(2)=3!-2!=4
a(4)=s(4)-s(1)=4!-1!=23
MATHEMATICA
(See the program at A204932.)
CROSSREFS
Sequence in context: A320799 A240987 A338509 * A341102 A167636 A180137
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 21 2012
STATUS
approved