A152622 - cp's OEIS frontend

A152622 Tetrahedral numbers n(n+1)(n+2)/6 with n, n+1 and n+2 nonprime.

n	a(n)
1	120
2	560
3	1540
4	2600
5	2925
6	3276
7	5984
8	6545
9	7140
10	9880
11	15180
12	19600
13	20825
14	22100
15	27720
16	29260
17	30856
18	41664
19	43680
20	45760
21	54740
22	70300
23	73150
24	76076
25	88560
26	102340
27	105995
28	109736
29	125580
30	129766
31	134044
32	138415
33	142880
34	161700

[120, 560, 1540, 2600, 2925, 3276, 5984, 6545, 7140, 9880, 15180, 19600, 20825, 22100, 27720, 29260, 30856, 41664, 43680, 45760, 54740, 70300, 73150, 76076, 88560, 102340, 105995, 109736, 125580, 129766, 134044, 138415, 142880, 161700]

cp's OEIS Frontend

A152622 Tetrahedral numbers n(n+1)(n+2)/6 with n, n+1 and n+2 nonprime.

Table of values

List of values

cp's OEIS Frontend

A152622 Tetrahedral numbers n*(n+1)*(n+2)/6 with n, n+1 and n+2 nonprime.

Table of values

List of values

A152622 Tetrahedral numbers n(n+1)(n+2)/6 with n, n+1 and n+2 nonprime.