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A005191
Central pentanomial coefficients: largest coefficient of (1+x+...+x^4)^n.
(Formerly M3891)
+0
42
1, 1, 5, 19, 85, 381, 1751, 8135, 38165, 180325, 856945, 4091495, 19611175, 94309099, 454805755, 2198649549, 10651488789, 51698642405, 251345549849, 1223798004815, 5966636799745, 29125608152345, 142330448514875, 696235630761115
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 4 08:07 EST 2009. Contains 170310 sequences.
AT&T Labs Research
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