41752

Appears in sequences

• a(n) = n*(n^3 - 1)/2.at n=15A027482
• Numbers of the form k*(k^3 +- 1)/2.at n=32A057590
• Iccanobirt numbers (11 of 15): a(n) = R(a(n-1) + R(a(n-2)) + R(a(n-3))), where R is the digit reversal function A004086.at n=19A102121
• Indices n of primes p(n), p(n+2) such that p(n)-1 and p(n+2)-1 have the same largest prime factor.at n=6A105308
• a(n) = (prime(n)^4 - prime(n))/2.at n=6A138417