Partial sums of A001088 starting from its second term; a(1)=0, a(n) = A001088(2)+...+A001088(n).

A231722

Partial sums of A001088 starting from its second term; a(1)=0, a(n) = A001088(2)+...+A001088(n).

Terms

    a(0) =0a(1) =1a(2) =3a(3) =7a(4) =23a(5) =55a(6) =247a(7) =1015a(8) =5623a(9) =24055a(10) =208375a(11) =945655a(12) =9793015a(13) =62877175a(14) =487550455a(15) =3884936695a(16) =58243116535a(17) =384392195575

External references