Gaps of 3 in sequence A038593 (upper terms).

Terms

a(0) =127a(1) =488a(2) =13826a(3) =103825a(4) =157466a(5) =164971a(6) =181784a(7) =189757a(8) =273628a(9) =287768a(10) =347824a(11) =402491a(12) =439139a(13) =884738a(14) =2376316a(15) =2738944a(16) =3306952a(17) =3375002a(18) =4173283a(19) =4527640a(20) =5054428a(21) =5785949a(22) =5903147a(23) =5981915a(24) =7844779a(25) =10077698a(26) =10077824a(27) =10457326a(28) =10716319a(29) =11975168