32478

Appears in sequences

• Triangular spiral sequence: sequence is written as a triangular spiral, each entry is the sum of the row in the previous direction containing the previous entry.at n=34A063177
• Starting positions of strings of three 7's in the decimal expansion of Pi.at n=33A083631
• Starting positions of strings of four 7's in the decimal expansion of Pi.at n=5A083632
• a(n) = 6+32*n^2+8*n*(7+8*n^2)/3.at n=11A167498
• Series reversion of g.f. (1/2)*x*(-1; -x)_inf, where (a; q)_inf is the q-Pochhammer symbol.at n=12A278428