Starts of runs of 3 consecutive positive negaFibonacci-Niven numbers (A331085).

Terms

a(0) =4a(1) =12a(2) =86a(3) =87a(4) =88a(5) =176a(6) =230a(7) =231a(8) =232a(9) =320a(10) =464a(11) =655a(12) =1194a(13) =1592a(14) =1596a(15) =1854a(16) =1914a(17) =2815a(18) =3016a(19) =3294a(20) =4124a(21) =4178a(22) =4179a(23) =4180a(24) =4268a(25) =4412a(26) =5663a(27) =5755a(28) =8360a(29) =9894