|
Search: id:A057813
|
|
|
| A057813 |
|
(2*n+1)*(4*n^2+4*n+3)/3. |
|
+0
19
|
|
| 1, 11, 45, 119, 249, 451, 741, 1135, 1649, 2299, 3101, 4071, 5225, 6579, 8149, 9951, 12001, 14315, 16909, 19799, 23001, 26531, 30405, 34639, 39249, 44251, 49661, 55495, 61769, 68499, 75701, 83391, 91585, 100299, 109549, 119351
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
REFERENCES
|
T. P. Martin, Shells of atoms, Phys. Reports, 273 (1996), 199-241, eq. (10).
|
|
CROSSREFS
|
1/12*t*(2*n^3-3*n^2+n)+2*n-1 for t = 2, 4, 6, ... gives A049480, A005894, A063488, A001845, A063489, A005898, A063490, A057813, A063491, A005902, A063492, A005917, A063493, A063494, A063495, A063496.
Equals 2*A050533(n) + 1.
Sequence in context: A041228 A022280 A154106 this_sequence A051740 A144932 A072262
Adjacent sequences: A057810 A057811 A057812 this_sequence A057814 A057815 A057816
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com), Nov 07 2000
|
|
|
Search completed in 0.002 seconds
|
