Composite squarefree numbers n such that p+10 divides n-10 for each prime p dividing n.

Terms

a(0) =10a(1) =79222a(2) =206965a(3) =784090a(4) =1673122a(5) =2227123a(6) =4798090a(7) =5202571a(8) =9196330a(9) =13146715a(10) =15015430a(11) =18213595a(12) =19342333a(13) =21735010a(14) =27907435a(15) =28234018a(16) =28240090a(17) =37394146a(18) =38710990a(19) =53990695a(20) =54772453a(21) =70646509a(22) =79671826a(23) =89678830a(24) =107251990a(25) =114572545a(26) =115005187a(27) =137245690