Numbers k such that k and k + 1 each have 10 prime divisors, counted with multiplicity.

Terms

a(0) =3290624a(1) =4122495a(2) =4402431a(3) =5675264a(4) =6608384a(5) =6890624a(6) =7914752a(7) =8614592a(8) =9454400a(9) =11553920a(10) =12613887a(11) =13466816a(12) =14493248a(13) =14853375a(14) =15473024a(15) =16719615a(16) =17494784a(17) =18272384a(18) =18309375a(19) =22784895a(20) =24890624a(21) =25200800a(22) =25869375a(23) =25957503a(24) =26903744a(25) =26921727a(26) =27510272a(27) =28350080a(28) =29761424a(29) =31802624