635627
domain: N
Appears in sequences
- Odd composite n such that n divides Fibonacci(n) + 1.at n=15A094395
- Composite numbers k that divide both Fibonacci(k+1) and Fibonacci(k) + 1.at n=11A094411
- Composite terms in A128288(n) = A023163(n)/3 for n>1.at n=20A128289
- Semiprimes k that divide Fibonacci(k+1).at n=43A177745
- Number of (n+1) X (n+1) -3..3 symmetric matrices with every 2 X 2 subblock having sum zero and one or two distinct values.at n=24A211322
- Frobenius pseudoprimes == 2,3 (mod 5) with respect to Fibonacci polynomial x^2 - x - 1.at n=9A212423
- Extra strong Lucas pseudoprimes.at n=34A217719