Row sums of triangle A101224, which is related to the Flavius sieve (A000960).

Terms

a(0) =1a(1) =5a(2) =18a(3) =44a(4) =90a(5) =167a(6) =257a(7) =397a(8) =596a(9) =782a(10) =1079a(11) =1404a(12) =1793a(13) =2226a(14) =2813a(15) =3337a(16) =4110a(17) =4848a(18) =5632a(19) =6671a(20) =7773a(21) =8861a(22) =10160a(23) =11792a(24) =13046a(25) =14846a(26) =16653a(27) =18494a(28) =20678a(29) =22985