39624

Appears in sequences

• Coefficients of the '2nd-order' mock theta function A(q).at n=43A006304
• Self-convolution of array T given by A026692.at n=8A026991
• Number of configurations of the 3-dimensional 3 X 3 X 3 sliding cube puzzle that require a minimum of n moves to be reached, starting with the empty space at mid-side of one of the 12 edges of the combination cube.at n=9A090576
• Number of permutations of length n that avoid the patterns 321, 1342, 4123.at n=17A116714
• Triangle read by rows: T(n,k) is number of ternary words of length n and having k runs of 0's of odd length (0 <= k <= ceiling(n/2); a run of 0's is a subsequence of consecutive 0's of maximal length).at n=44A119914
• Let S(1) = {1} and, for n>1 let S(n) be the smallest set containing x, 2x and x+2 for each element x in S(n-1). a(n) is the number of elements in S(n).at n=21A122554
• Number of 6-step self-avoiding walks on an n X n square summed over all starting positions.at n=13A188151
• Partial sums of A267326.at n=24A264390
• a(n) = n + 2*cos((n*Pi)/3) + Lucas(n).at n=21A297661
• Number of chordless cycles in the n-web graph.at n=19A297665