|
| |
| |
|
|
|
0, 8, 30, 66, 116, 180, 258, 350, 456, 576, 710, 858, 1020, 1196, 1386, 1590, 1808, 2040, 2286, 2546, 2820, 3108, 3410, 3726, 4056, 4400, 4758, 5130, 5516, 5916, 6330, 6758, 7200, 7656, 8126, 8610, 9108, 9620, 10146, 10686, 11240, 11808, 12390, 12986, 13596
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
FORMULA
| a(n) = A000290(n)*7 + n = A033582(n) + n. [From Omar E. Pol (info(AT)polprimos.com), Dec 22 2008]
a(n)=a(n-1)+14*n -6 (with a(0)=0) [From Vincenzo Librandi, Nov 17 2010]
|
|
|
MATHEMATICA
| s=0; lst={s}; Do[s+=n++ +8; AppendTo[lst, s], {n, 0, 8!, 14}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Nov 16 2008]
|
|
|
CROSSREFS
| Cf. A000290, A033582. [From Omar E. Pol (info(AT)polprimos.com), Dec 22 2008]
Sequence in context: A105421 A071931 A074670 * A008469 A184323 A004639
Adjacent sequences: A092274 A092275 A092276 * A092278 A092279 A092280
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Evgeniy A. Chukhlomin (dkea(AT)yandex.ru), Feb 18 2004
|
| |
|
|
