1467815

Appears in sequences

• a(n)=Sum((-1)^(i+Floor(n/2))S(2i+e),(i=0,..,Floor(n/2))), where S(n) are generalized Tetranacci numbers (A073817) and e=(1/2)(1-(-1)^n).at n=22A075112
• Integers m such that 6m+1 and 6m+101 are two consecutive primes.at n=28A194430