31076

Appears in sequences

• Rectified 5-cell numbers: the coefficient of x^{2n-2} in (1+x+x^2+ ... + x^{n-1})^5.at n=16A179095
• Number of multigraphs on 4 unlabeled nodes with n edges where the edges can be of two colors.at n=11A261174
• Number of length-(n+1) 0..2 arrays with new values introduced in sequential order, and with new repeated values introduced in sequential order, both starting with zero.at n=10A268321
• First term of the first occurrence of a run of exactly n consecutive terms in A072225.at n=6A386275