Row sums of triangle A360173.

A360229

Row sums of triangle A360173.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =6a(4) =16a(5) =36a(6) =73a(7) =156a(8) =324a(9) =677a(10) =1405a(11) =2864a(12) =5906a(13) =12058a(14) =24548a(15) =49928a(16) =101434a(17) =206173a(18) =417141a(19) =844256a(20) =1707622a(21) =3452998a(22) =6970196a(23) =14058528a(24) =28368774a(25) =57197983a(26) =115239846a(27) =232020596a(28) =467296470a(29) =940684267

External references