59357

Properties

Appears in sequences

• Number of bracketings of 0^0^0^...^0, with n 0's, giving the result 0, with conventions that 0^0 = 1^0 = 1^1 = 1, 0^1 = 0.at n=13A055113
• Let P(x) = (x^2+1)^2+1; then a(n) is the lesser term of a twin prime pair such that P(a(n)) is also the lesser term of another twin prime pair.at n=5A093189
• Primes p such that 2^j+p^j are primes for j=0,1,2,4.at n=13A094487
• Number of those nonnegative integer solutions of the congruence x_1+2x_2+...+(n-1)x_{n-1} = 0 (mod n) which are indecomposable, that is, are not nonnegative linear combinations of other nonnegative integer solutions.at n=25A096337
• Primes p such that p+2, p^2 - 2p + 2, and p^2 - 2p + 4 are all prime.at n=21A101315
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (-1, 1, -1), (1, -1, 0), (1, 1, 1)}.at n=9A149560
• Lesser of twin primes p such that 6*p+1 is greater of twin primes.at n=22A176131
• Primes of the form n^3 + n - 1.at n=12A182332
• a(n) = (4*n^3 + 30*n^2 + 50*n)/3 + 1.at n=33A323218
• Prime numbersat n=5999