-1462

Appears in sequences

• a(n) = -(n + 1)*(2*n^2 + n - 12)/6.at n=16A058372
• a(1) = 1; a(n+1) = a(n) +- (sum of digits of a(1) up to a(n)), with "+" when a(n) is odd, or "-" if even.at n=37A332058
• Dirichlet convolution of A276086 (primorial base exp-function) with A055615 (Dirichlet inverse of n).at n=41A383286