-29354domain: ZAppears in sequencesFibonacci central tridiagonal matrices as a triangular sequence from a recursive polynomial definition.at n=36A123974Numbers k such that A003961(k) = 2k +- 7, multiplied by the sign of difference A003961(k)-2k, where A003961 is fully multiplicative with a(prime(i)) = prime(i+1).at n=12A379237