51287

Properties

Appears in sequences

• Self-convolution equals A112565.at n=9A112567
• Primes p such that 30*p-1, 30*p+1 and 36*p-1, 36*p+1 are twin primes.at n=7A138696
• Let n have j digits {d_j, d_(j-1), ..., d_2, d_1}. Sequence lists numbers n such that R(n) = d_j^b_j + d_(j-1)^b_(j-1) + ... + d_2^b_2 + d_1^b_1 for some permutation {b_j, b_(j-1), ..., b_2, b_1} of the digits, where R(n) is the digits reverse of n.at n=9A276241
• Expansion of (1/(1 - x))*Product_{k>=1} (1 - x^prime(k))/(1 - x^k).at n=54A303663
• Prime numbersat n=5248