34993

Appears in sequences

• Number of partitions into non-integral powers.at n=20A000160
• Pierpont semiprimes: semiprimes of the form (2^K)*(3^L)+1.at n=37A113432
• a(n) = A137576((3^n-1)/2).at n=8A140320
• a(n) = 48*n^2 + 1.at n=27A158638
• a(n) = 6n^3 + 1, solution z in Diophantine equation x^3 + y^3 = z^3 - 2. It may be considered a Fermat near miss by 2.at n=17A163827
• Number of (n+1)X(n+1) -10..10 symmetric matrices with every 2X2 subblock having sum zero and one, two or three distinct values.at n=6A211817
• Number T(n,k) of endofunctions on [n] such that at most k elements with nonempty preimage have equal preimage cardinality and non-equinumerous preimages have cardinalities that differ by at least k; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=31A231915
• Semiprimes of the form p^2 + pq + q^2, where p, q are consecutive primes.at n=14A243904
• Number of length 2+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=23A248539
• Consecutive internal states of the linear congruential pseudo-random number generator (171*s + 11213) mod 53125 when started at 1.at n=4A385039