A192069 -id:A192069

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Search: a192069 -id:a192069

Displaying 1-2 of 2 results found.

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A192248

0-sequence of reduction of binomial coefficient sequence B(n,4)=A000332 by x^2 -> x+1.

+10
3

1, 1, 16, 51, 191, 569, 1619, 4259, 10694, 25709, 59743, 134818, 296798, 639518, 1352498, 2813750, 5769200, 11676395, 23358450, 46239770, 90667076, 176244326, 339887026, 650715076, 1237467151, 2338753519, 4394813644, 8214444389

(list; graph; refs; listen; history; text; internal format)

MATHEMATICA

Table[Coefficient[Part[t, n]/5, x, 1], {n, 1, 40}] (* A192069 *)

CROSSREFS

Cf. A192232, A192249, A192069.

A192249

1-sequence of reduction of binomial coefficient sequence B(n,4)=A000332 by x^2 -> x+1.

+10
2

0, 5, 20, 90, 300, 930, 2610, 6900, 17295, 41605, 96660, 218145, 480225, 1034765, 2188385, 4552745, 9334760, 18892805, 37794765, 74817520, 146702410, 285169310, 549948760, 1052879110, 2002263910, 3784182685, 7110957850, 13291250220

(list; graph; refs; listen; history; text; internal format)

FORMULA

a(n) = 5*A192069(n).

CROSSREFS

Cf. A192232, A192248, A192069.

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