|
| |
|
|
A153037
|
|
2n^2 + 16n + 23.
|
|
2
| |
|
|
23, 41, 63, 89, 119, 153, 191, 153, 191, 233, 279, 329, 383, 441, 503, 569, 639, 713, 791, 873, 959, 1049, 1143, 1241, 1343, 1449, 1559, 1673, 1791, 1913, 2039, 2169, 2303, 2441, 2583, 2729, 2879, 3033, 3191, 3353, 3519, 3689, 3863, 4041, 4223, 4409, 4599, 4793, 4991
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Sixth diagonal of triangle A154685.
|
|
|
LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (3,-3,1).
|
|
|
MATHEMATICA
| Table[2*n^2 + 16*n + 23, {n, 0, 50}] (* From Vladimir Joseph Stephan Orlovsky, Feb 03 2012 *)
|
|
|
PROG
| (PARI) a(n)=2*n^2+16n+23 \\ Charles R Greathouse IV, Jan 11 2012
|
|
|
CROSSREFS
| Cf. A153039, A154685.
Sequence in context: A115699 A163635 A083444 * A106970 A155702 A114379
Adjacent sequences: A153034 A153035 A153036 * A153038 A153039 A153040
|
|
|
KEYWORD
| nonn,easy,changed
|
|
|
AUTHOR
| Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jan 25 2009
|
| |
|
|
