30207

Appears in sequences

• Number of n-stacks with strictly receding walls, or the number of Type A partitions of n in the sense of Auluck (1951).at n=43A001522
• a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3.at n=25A022875
• Numbers having four 7's in base 8.at n=9A043452
• Numbers n such that p = n^2 + 2, p+2 and p+6 are consecutive primes.at n=36A086380
• Expansion of 1+x*(1-x-4*x^2)/((1+x)*(1-2*x)*(1-3*x)).at n=11A087432
• Number of walks of length n between opposite vertices on a triangular prism.at n=11A094556
• A sequence of asymptotic density zeta(10) - 1, where zeta is the Riemann zeta function.at n=29A143036
• Numbers k such that (5^k + 2^k - 1)/12 is prime.at n=12A155802
• a(n) = A168174(n)-10^12.at n=33A168248
• Number of strings of numbers x(i=1..6) in 0..n with sum i^4*x(i) equal to 1296*n.at n=31A184352
• Number of partitions of n such that (maximal multiplicity of parts) > (multiplicity of the least part).at n=45A240304
• Number of nX5 0..1 arrays with every element unequal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.at n=7A304055