78134

Appears in sequences

• Total sum of squares of number of distinct parts in all partitions of n.at n=28A135348
• Numbers of the form a^b + c^d where a, b, c and d are the first 4 primes.at n=11A168349
• Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+2x+2y>0.at n=27A211624
• Triangle T(n,k) in which n-th row lists in increasing order the values of the n-th derivative at x=1 of all functions that are representable as x^x^...^x with n x's and parentheses inserted in all possible ways; n>=1, 1<=k<=A000081(n).at n=38A216350
• Numbers of the form 5^j + 9^k, for j and k >= 0.at n=43A226829
• Number of 1 up, 2 down, 3 up, 4 down, ... permutations of [n].at n=12A229066