A262927 - cp's OEIS frontend

A262927 a(n+9) = a(n) + 10*(n+4) + 9. a(0)=0, a(1)=1, a(2)=3, a(3)=6, a(4)=10, a(5)=15, a(6)=23, a(7)=30, a(8)=39.

n	a(n)
0	0
1	1
2	3
3	6
4	10
5	15
6	23
7	30
8	39
9	49
10	60
11	72
12	85
13	99
14	114
15	132
16	149
17	168
18	188
19	209
20	231
21	254
22	278
23	303
24	331
25	358
26	387
27	417
28	448
29	480
30	513
31	547
32	582
33	620
34	657
35	696
36	736
37	777
38	819
39	862
40	906
41	951
42	999
43	1046
44	1095
45	1145
46	1196
47	1248
48	1301
49	1355
50	1410
51	1468
52	1525

[0, 1, 3, 6, 10, 15, 23, 30, 39, 49, 60, 72, 85, 99, 114, 132, 149, 168, 188, 209, 231, 254, 278, 303, 331, 358, 387, 417, 448, 480, 513, 547, 582, 620, 657, 696, 736, 777, 819, 862, 906, 951, 999, 1046, 1095, 1145, 1196, 1248, 1301, 1355, 1410, 1468, 1525]

cp's OEIS Frontend

A262927 a(n+9) = a(n) + 10*(n+4) + 9. a(0)=0, a(1)=1, a(2)=3, a(3)=6, a(4)=10, a(5)=15, a(6)=23, a(7)=30, a(8)=39.

Table of values

List of values