a(n) is the least k such that A076620(k) = n.

A341803

a(n) is the least k such that A076620(k) = n.

Terms

    a(0) =1a(1) =2a(2) =7a(3) =24a(4) =72a(5) =203a(6) =564a(7) =1556a(8) =4274a(9) =11709a(10) =32021a(11) =87463a(12) =238691

External references