51190

Appears in sequences

• Starts of runs of 3 consecutive tribonacci-Niven numbers (A352089).at n=23A352091
• Starts of runs of 3 consecutive Pell-Niven numbers (A352320).at n=26A352322
• Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} (-1)^n * x^n * (A(x) + x^(3*n-1))^(n+1).at n=16A363143