327210

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 44.at n=25A031722
• Numbers k such that the k-th triangular number contains only digits {3,5,6}.at n=18A119187
• a(n) = 676*n^2 + 26.at n=22A158643
• Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.at n=9A164354