A321158 - cp's OEIS frontend

A321158 Numbers that have exactly 8 representations as a k-gonal number, P(m,k) = m((k-2)m - (k-4))/2, k and m >= 3.

n	a(n)
1	11781
2	61776
3	75141
4	133056
5	152361
6	156520
7	176176
8	179740
9	188650
10	210925
11	241605
12	266085
13	292825
14	298936
15	338625
16	342585
17	354025
18	358281
19	360801
20	365365
21	371925
22	391392
23	395200
24	400960
25	417340
26	419805
27	424270
28	438516

[11781, 61776, 75141, 133056, 152361, 156520, 176176, 179740, 188650, 210925, 241605, 266085, 292825, 298936, 338625, 342585, 354025, 358281, 360801, 365365, 371925, 391392, 395200, 400960, 417340, 419805, 424270, 438516]

cp's OEIS Frontend

A321158 Numbers that have exactly 8 representations as a k-gonal number, P(m,k) = m((k-2)m - (k-4))/2, k and m >= 3.

Table of values

List of values

cp's OEIS Frontend

A321158 Numbers that have exactly 8 representations as a k-gonal number, P(m,k) = m*((k-2)*m - (k-4))/2, k and m >= 3.

Table of values

List of values

A321158 Numbers that have exactly 8 representations as a k-gonal number, P(m,k) = m((k-2)m - (k-4))/2, k and m >= 3.