a(n) is the start of the first run of exactly n consecutive nonsquarefree triangular numbers.
A333756
a(n) is the start of the first run of exactly n consecutive nonsquarefree triangular numbers.
Terms
- a(0) =496a(1) =28a(2) =120a(3) =276a(4) =4560a(5) =28680a(6) =116886a(7) =1460295903a(8) =1423828a(9) =16672425a(10) =40046775a(11) =969738780a(12) =5300947095a(13) =29604866115a(14) =70439870130
External references
- oeis: A333756