64386

Appears in sequences

• Theta series of A_6 lattice.at n=36A008446
• Indices of primes in sequence defined by A(0) = 67, A(n) = 10*A(n-1) - 63 for n > 0.at n=19A101518
• Irregular triangle read by row: T(n,k), n>=1, k>=1, in which column k lists the numbers of A000716 multiplied by A000330(k), and the first element of column k is in row A000217(k).at n=52A252117
• a(n) = A338268(k^2 + 2*n, k) for sufficiently large k.at n=27A338286
• a(n) = number of n-variable nondegenerate self-dual truth-tables.at n=5A342287
• Starts of runs of 3 consecutive numbers that have an equal number of even and odd exponents in their prime factorization (A187039).at n=23A348077
• Numbers k such that A372692(k) = A372692(k+1) > 1.at n=13A372693