A323221 - cp's OEIS frontend

A323221 a(n) = n(n + 5)(n + 7)/6 + 1.

n	a(n)
0	1
1	9
2	22
3	41
4	67
5	101
6	144
7	197
8	261
9	337
10	426
11	529
12	647
13	781
14	932
15	1101
16	1289
17	1497
18	1726
19	1977
20	2251
21	2549
22	2872
23	3221
24	3597
25	4001
26	4434
27	4897
28	5391
29	5917
30	6476
31	7069
32	7697
33	8361
34	9062
35	9801
36	10579
37	11397
38	12256
39	13157
40	14101
41	15089
42	16122
43	17201
44	18327
45	19501

[1, 9, 22, 41, 67, 101, 144, 197, 261, 337, 426, 529, 647, 781, 932, 1101, 1289, 1497, 1726, 1977, 2251, 2549, 2872, 3221, 3597, 4001, 4434, 4897, 5391, 5917, 6476, 7069, 7697, 8361, 9062, 9801, 10579, 11397, 12256, 13157, 14101, 15089, 16122, 17201, 18327, 19501]

cp's OEIS Frontend

A323221 a(n) = n(n + 5)(n + 7)/6 + 1.

Table of values

List of values

cp's OEIS Frontend

A323221 a(n) = n*(n + 5)*(n + 7)/6 + 1.

Table of values

List of values

A323221 a(n) = n(n + 5)(n + 7)/6 + 1.