A276020 - cp's OEIS frontend

A276020 n^2 * a(n) = 2(17n^2-21n+9) a(n-1) - 4(112n^2-280n+197) a(n-2) + 40(68n^2-256n+251) a(n-3) - 1600(2n-5)^2 * a(n-4), with a(0)=1, a(1)=10, a(2)=90, a(3)=780.

n	a(n)
0	1
1	10
2	90
3	780
4	6630
5	55820
6	469220
7	3967000
8	33951750
9	295553500
10	2622492940
11	23701797800
12	217528135900
13	2018704327800
14	18862262001800
15	176834576018480
16	1659586559786950
17	15575074941839100
18	146164364053448700
19	1372547571923176200
20	12910383388613518580
21	121770360957324308200
22	1152648798132152849400

[1, 10, 90, 780, 6630, 55820, 469220, 3967000, 33951750, 295553500, 2622492940, 23701797800, 217528135900, 2018704327800, 18862262001800, 176834576018480, 1659586559786950, 15575074941839100, 146164364053448700, 1372547571923176200, 12910383388613518580, 121770360957324308200, 1152648798132152849400]

cp's OEIS Frontend

A276020 n^2 * a(n) = 2(17n^2-21n+9) a(n-1) - 4(112n^2-280n+197) a(n-2) + 40(68n^2-256n+251) a(n-3) - 1600(2n-5)^2 * a(n-4), with a(0)=1, a(1)=10, a(2)=90, a(3)=780.

Table of values

List of values

cp's OEIS Frontend

A276020 n^2 * a(n) = 2*(17*n^2-21*n+9) * a(n-1) - 4*(112*n^2-280*n+197) * a(n-2) + 40*(68*n^2-256*n+251) * a(n-3) - 1600*(2*n-5)^2 * a(n-4), with a(0)=1, a(1)=10, a(2)=90, a(3)=780.

Table of values

List of values

A276020 n^2 * a(n) = 2(17n^2-21n+9) a(n-1) - 4(112n^2-280n+197) a(n-2) + 40(68n^2-256n+251) a(n-3) - 1600(2n-5)^2 * a(n-4), with a(0)=1, a(1)=10, a(2)=90, a(3)=780.