385875968

Appears in sequences

• a(n) = n*2^n - 2^n = 2^n*(n-1).at n=23A058922
• Number of ternary Lyndon words with exactly three 1's.at n=21A124721
• a(n) = n*4^(n/2 - 1)*(9 + (-1)^n).at n=23A187274
• Expansion of x*(5+x+x^2)/(1-2*x).at n=27A248646
• Numbers of the form 4^k*(8*j+7) that have exactly three partitions into four positive squares.at n=38A274642
• Column 1 in the matrix of A279212 (whose indexing starts at 0).at n=24A335903
• a(n) is the least k such that A161606(k) = n or a(n) = -1 if no such k exists.at n=25A385677
• Smallest integer k whose sum of its distinct prime factors and bigomega(k) both equal n; or -1 if no such integer exists.at n=23A386605