-1402

Appears in sequences

• Triangle defined by T(n, m) = -b(n) + b(m) + b(n-m), where b(n) = binomial(2*n, n)/(n + 1) = A000108(n), read by rows.at n=40A176602
• Expansion of Product_{k>=1} (1 - k*x^k)/(1 + 2*x^k).at n=11A269155
• Dirichlet inverse of function f(n) = 1+(A003415(n)*A276086(n)), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function.at n=17A359603