100850

Appears in sequences

• Triangle T, read by rows, where column k of T = column 0 of matrix power T^(k+1) for k>0, with column 0 of T = column 1 of T^2 (shifted).at n=29A152406
• Column 1 of triangle A152406; also, column 0 of matrix square of A152406.at n=6A152408
• Numbers k such that there is no prime p and index j > k such that A002182(j) = p * A002182(k).at n=34A309042
• a(n) = Sum_{j=1..n} A003718(j-1)*prime(j).at n=48A342604