25032

Appears in sequences

• Expansion of e.g.f. arcsin(arcsin(x)*log(x+1)).at n=8A012305
• Expansion of e.g.f. sinh(arcsin(x) * log(x+1)).at n=8A012309
• Partial sums of A068058 + 1.at n=46A068059
• Number of compositions of n with first part 2 and no equal adjacent parts; this is column 2 of the array in A096568.at n=21A096570
• Number of partitions of n such that the least part occurs at least twice.at n=38A117989
• Triangle read by rows: T(n,k) is the number of binary trees with n edges and jump-length equal to k (n >= 0, 0 <= k <= n-2).at n=49A127532
• Averages of twin prime pairs that are sums of 5 consecutive averages of twin prime pairs.at n=14A160919
• Numbers k divisible respectively by the sum of digits, the sum of the squares and the sum of the cubes of digits in base 10 of k.at n=32A169664
• Number of partitions of n such that m(greatest part) < m(1), where m = multiplicity.at n=40A240076
• p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - 3 S^2 + 2 S^3.at n=13A291023
• Number of subsets of {1..n} of which every subset has a different sum.at n=26A325864
• Expansion of g.f. A(x) satisfying A(x) = 2*x + A(2*x^2)^(1/2) with A(0) = 1.at n=22A371711
• Triangle read by rows: T(n,k) is the number of closed forest meander systems with 2n crossings and k components.at n=51A380368
• a(n) = 4*(23 - 17*n + 8*n^2).at n=28A387458