64263

Appears in sequences

• n written in fractional base 8/6.at n=43A024648
• Expansion of (1-3*x+6*x^2-5*x^3+3*x^4-x^5)/(1-x)^6.at n=22A089830
• Number of 7-element subsets of [n] whose sum is a triangular number.at n=20A320853