A202661 - cp's OEIS frontend

A202661 Number of -5..5 arrays of n elements with first through fourth differences also in -5..5.

n	a(n)
1	11
2	91
3	587
4	2833
5	10205
6	37505
7	136999
8	501903
9	1838983
10	6737379
11	24684959
12	90444993
13	331378703
14	1214138477
15	4448501629
16	16298925281
17	59717838711
18	218801046307
19	801668385089
20	2937244370963
21	10761811926301
22	39430358807041

[11, 91, 587, 2833, 10205, 37505, 136999, 501903, 1838983, 6737379, 24684959, 90444993, 331378703, 1214138477, 4448501629, 16298925281, 59717838711, 218801046307, 801668385089, 2937244370963, 10761811926301, 39430358807041]

cp's OEIS Frontend

A202661 Number of -5..5 arrays of n elements with first through fourth differences also in -5..5.

Table of values

List of values