A144301 - cp's OEIS frontend

A144301 a(0) = a(1) = 1; thereafter a(n) = (2n-3)a(n-1) + a(n-2).

n	a(n)
0	1
1	1
2	2
3	7
4	37
5	266
6	2431
7	27007
8	353522
9	5329837
10	90960751
11	1733584106
12	36496226977
13	841146804577
14	21065166341402
15	569600638022431
16	16539483668991901
17	513293594376771362
18	16955228098102446847
19	593946277027962411007
20	21992967478132711654106
21	858319677924203716921141

[1, 1, 2, 7, 37, 266, 2431, 27007, 353522, 5329837, 90960751, 1733584106, 36496226977, 841146804577, 21065166341402, 569600638022431, 16539483668991901, 513293594376771362, 16955228098102446847, 593946277027962411007, 21992967478132711654106, 858319677924203716921141]

cp's OEIS Frontend

A144301 a(0) = a(1) = 1; thereafter a(n) = (2n-3)a(n-1) + a(n-2).

Table of values

List of values

cp's OEIS Frontend

A144301 a(0) = a(1) = 1; thereafter a(n) = (2*n-3)*a(n-1) + a(n-2).

Table of values

List of values

A144301 a(0) = a(1) = 1; thereafter a(n) = (2n-3)a(n-1) + a(n-2).