1043290
domain: N
Appears in sequences
- Sum of next n numbers/n if n divides the sum else n times the sum of next n numbers.at n=37A094260
- Triangular numbers such that moving the last digit to the front produces a square.at n=4A133198
- Triangular numbers divisible by the square of the sum of their digits.at n=20A243008
- Triangular numbers that are the product of a triangular number and a square number (both greater than 1).at n=19A253650
- a(n) = (5/32)*A000045(6*n)^2.at n=3A292443