|
| |
|
|
A081854
|
|
(8*n-3)*(4*n-1)*(8*n^2-5*n+1).
|
|
1
| |
|
|
3, 60, 2093, 13398, 47415, 123728, 268065, 512298, 894443, 1458660, 2255253, 3340670, 4777503, 6634488, 8986505, 11914578, 15505875, 19853708, 25057533, 31222950, 38461703, 46891680, 56636913, 67827578, 80599995, 95096628, 111466085, 129863118, 150448623
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,1
|
|
|
LINKS
| J. C. Lagarias and N. J. A. Sloane, Approximate squaring (pdf, ps), Experimental Math., 13 (2004), 113-128.
|
|
|
FORMULA
| G.f.: (60 + 1793*x + 3533*x^2 + 755*x^3 + 3*x^4)/(1-x)^5.
|
|
|
CROSSREFS
| Value of A081853 when started at b(0) with 2*b(0) == 5 (mod 8).
Sequence in context: A183251 A001084 A137150 * A085990 A202065 A036770
Adjacent sequences: A081851 A081852 A081853 * A081855 A081856 A081857
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Apr 13 2003
|
| |
|
|
