|
Search: id:A048508
|
|
| |
|
| 1, 17, 58, 160, 408, 1000, 2392, 5624, 13048, 29944, 68088, 153592, 344056, 765944, 1695736, 3735544, 8191992, 17891320, 38928376, 84410360, 182452216, 393215992, 845152248, 1811939320, 3875536888, 8271167480, 17616076792
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
FORMULA
|
(n+4)(n+9) * 2^(n-2) - 8. - Ralf Stephan, Feb 05 2004
|
|
CROSSREFS
|
n-th difference of a(n), a(n-1), ..., a(0) is (16, 25, 36, 49, 64, ...).
Sequence in context: A072895 A097059 A117390 this_sequence A020879 A058319 A095089
Adjacent sequences: A048505 A048506 A048507 this_sequence A048509 A048510 A048511
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Clark Kimberling (ck6(AT)evansville.edu)
|
|
|
Search completed in 0.002 seconds
|
