Numbers k that divide the k-th partial sum of all semiprimes.

Terms

a(0) =1a(1) =2a(2) =9a(3) =19a(4) =29a(5) =44a(6) =632a(7) =11829a(8) =19262a(9) =25286a(10) =26606a(11) =29824a(12) =247273a(13) =310556a(14) =491240a(15) =1419166a(16) =1601984a(17) =9509238a(18) =113333959a(19) =220531559a(20) =1034662494a(21) =8323088842a(22) =13102043650a(23) =14053673678a(24) =23505911647