57135

Appears in sequences

• a(n) is the position of cube of the n-th prime among the powers of primes (A000961).at n=23A024625
• Positions of cubes among the powers of primes (A000961).at n=34A024627
• Integers arising in A133677.at n=33A133645
• a(1)=1, a(n) = a(n-1) + n^3 if n odd, a(n) = a(n-1) + n^1 if n is even.at n=25A140153
• Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 101-111-101 pattern in any orientation.at n=17A146435
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 01000-11111-00010 pattern in any orientation.at n=19A147015
• G.f.: A(x) = (1 + 21*x + 3*x^2 - x^3)/(1-x)^5.at n=14A183066
• Second pentagonal numbers that are interprime.at n=22A205881