62489

Appears in sequences

• The sum of a triangular array made from a negative 6-fold permutation product.at n=21A105156
• a(n) = prime(n) * Sum_{i=1..n} prime(i).at n=21A143215
• a(n) = 6*a(n-1) - 7*a(n-2) for n > 1; a(0) = 1, a(1) = 7.at n=7A163348
• Number of arrangements of 3 nonzero numbers x(i) in -n..n with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero.at n=39A190072
• Expansion of Sum_{k>=0} x^(k*(k+1)) / Product_{j=1..k} (1 - x^j)^j.at n=48A306664
• Number of subsets of {1..n} containing some element equal to the sum of two or more distinct other elements. A variation of sum-full subsets without re-used elements.at n=16A364534