40845

Appears in sequences

• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (0, 1), (1, -1)}.at n=16A151375
• Arithmetic derivative of the prime-factorization representation of the n-th Stern polynomial: a(n) = A003415(A260443(n)).at n=29A278544
• Arithmetic derivative of the factorial base exp-function: a(n) = A003415(A276076(n)).at n=65A351950
• Locations of records in A365196.at n=11A365239
• Number of block-separated overpartitions of n.at n=29A390048