Numbers n such that a positive number m <= n exists such that n-m, n+m, and n*m are triangular numbers.
A224935
Numbers n such that a positive number m <= n exists such that n-m, n+m, and n*m are triangular numbers.
Terms
- a(0) =19a(1) =171a(2) =271a(3) =1428a(4) =2178a(5) =3781a(6) =4053a(7) =9303a(8) =19459a(9) =37980a(10) =51238a(11) =52669a(12) =71316a(13) =97083a(14) =127014a(15) =147978a(16) =188074a(17) =411675a(18) =733591a(19) =1018171a(20) =1620010a(21) =1701078a(22) =1753416a(23) =2159496a(24) =2642781a(25) =4542678a(26) =5244753a(27) =7337736a(28) =10217611a(29) =12251265
External references
- oeis: A224935