31822

Appears in sequences

• Generating function satisfies A(x) = exp(2*A(x)*x + 2*A(x^3)*x^3/3 + 2*A(x^5)*x^5/5 + 2*A(x^7)*x^7/7 +...).at n=8A073075
• Starting term of the smallest n-chain of numbers whose squares are permutations of the same digits.at n=21A085546
• Number of numerical semigroups with Frobenius number n; that is, numerical semigroups for which the largest integer not belonging to them is n.at n=29A124506
• Number of n X 7 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.at n=10A166812
• Number of length-n 0..7 arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.at n=4A269618
• Number of length-5 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.at n=6A269621
• Solutions x to the negative Pell equation x^2 - 10*y^2 = -6 with x > y > 0.at n=5A281647
• Sum of the even parts of the partitions of n into 8 parts.at n=36A309632
• Number of degrees of irreducible representations of symmetric group S_n that appear more than once.at n=44A318558
• a(n) is the number of partitions of 72*n + 42 into 10 odd squares.at n=47A323891
• Number of fixed polyominoes with n cells that have a diagonal axis of symmetry going from lower left to upper right.at n=19A346800
• Intersection of A361073 and 2 * A361611.at n=24A361215