274431

Appears in sequences

• Björner-Welker sequence: 2^n*(n^2 + n + 2) - 1.at n=11A055580
• Expansion of (1+x^3)/((1-x)^3*(1-x^2)^3*(1-x^3)).at n=32A107351
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 229", based on the 5-celled von Neumann neighborhood.at n=19A279995
• Number of integer compositions of n whose parts have weakly decreasing numbers of prime factors (with multiplicity).at n=31A358335