Numbers k that divide s(k), where s(1)=1, s(j)=14*s(j-1)+j.

Terms

a(0) =1a(1) =2a(2) =6a(3) =7a(4) =10a(5) =13a(6) =14a(7) =18a(8) =26a(9) =30a(10) =42a(11) =50a(12) =54a(13) =70a(14) =78a(15) =90a(16) =91a(17) =110a(18) =126a(19) =130a(20) =150a(21) =162a(22) =169a(23) =182a(24) =210a(25) =234a(26) =250a(27) =270a(28) =330a(29) =338