The lexicographically earliest sequence with a(1) = 1 and Omega(a(i) + a(k)) = 3 for i < k <= n.

A347170

The lexicographically earliest sequence with a(1) = 1 and Omega(a(i) + a(k)) = 3 for i < k <= n.

Terms

    a(0) =1a(1) =7a(2) =11a(3) =91a(4) =164a(5) =931a(6) =5131a(7) =6403a(8) =11811a(9) =19507a(10) =87907a(11) =87914a(12) =341811a(13) =7961923a(14) =7963880a(15) =8037362a(16) =8044275a(17) =8140244a(18) =8593387a(19) =11055787a(20) =14017267a(21) =37262755a(22) =164218555a(23) =551667835a(24) =2340626587a(25) =2970952034a(26) =3788070787

External references