47430

Appears in sequences

• Expansion of x/ (1-4*x+16*x^2)^(3/2).at n=9A012125
• Row sums in A083167.at n=30A083170
• Number of s in {1,...,n}^n having shortest run with the same value of length 5.at n=13A228631
• Sum of the odd parts in the partitions of n into 7 parts.at n=39A309624
• Triangle read by rows: Take a pentagram with all diagonals drawn, as in A331906. Then T(n,k) = number of k-sided polygons in that figure for k = 3, 4, ..., n+2.at n=35A331907
• Those primitive elements of A337386 that have exactly one primitive nondeficient divisor (A006039).at n=18A341604