A200999 - cp's OEIS frontend

A200999 Triangular numbers, T(m), that are four-thirds of another triangular number; T(m) such that 3T(m) = 4T(k) for some k.

n	a(n)
0	0
1	28
2	5460
3	1059240
4	205487128
5	39863443620
6	7733302575180
7	1500220836141328
8	291035108908842480
9	56459310907479299820
10	10952815280942075322628
11	2124789705191855133290040
12	412198249991938953782945160
13	79964335708730965178758071028

[0, 28, 5460, 1059240, 205487128, 39863443620, 7733302575180, 1500220836141328, 291035108908842480, 56459310907479299820, 10952815280942075322628, 2124789705191855133290040, 412198249991938953782945160, 79964335708730965178758071028]

cp's OEIS Frontend

A200999 Triangular numbers, T(m), that are four-thirds of another triangular number; T(m) such that 3T(m) = 4T(k) for some k.

Table of values

List of values

cp's OEIS Frontend

A200999 Triangular numbers, T(m), that are four-thirds of another triangular number; T(m) such that 3*T(m) = 4*T(k) for some k.

Table of values

List of values

A200999 Triangular numbers, T(m), that are four-thirds of another triangular number; T(m) such that 3T(m) = 4T(k) for some k.