A200993 - cp's OEIS frontend

A200993 Triangular numbers, T(m), that are two-thirds of another triangular number; T(m) such that 3T(m) = 2T(k) for some k.

n	a(n)
0	0
1	10
2	990
3	97020
4	9506980
5	931587030
6	91286021970
7	8945098566040
8	876528373449960
9	85890835499530050
10	8416425350580494950
11	824723793521388975060
12	80814515339745539060940
13	7918997779501541438997070
14	775980967875811315482651930
15	76038215854050007375860892080

[0, 10, 990, 97020, 9506980, 931587030, 91286021970, 8945098566040, 876528373449960, 85890835499530050, 8416425350580494950, 824723793521388975060, 80814515339745539060940, 7918997779501541438997070, 775980967875811315482651930, 76038215854050007375860892080]

cp's OEIS Frontend

A200993 Triangular numbers, T(m), that are two-thirds of another triangular number; T(m) such that 3T(m) = 2T(k) for some k.

Table of values

List of values

cp's OEIS Frontend

A200993 Triangular numbers, T(m), that are two-thirds of another triangular number; T(m) such that 3*T(m) = 2*T(k) for some k.

Table of values

List of values

A200993 Triangular numbers, T(m), that are two-thirds of another triangular number; T(m) such that 3T(m) = 2T(k) for some k.