4251521

Appears in sequences

• a(n) = T(4,n), array T given by A048471.at n=12A036545
• Binomial transform of 1,8,48,256,1280,6144,... (cf. A002697).at n=13A083672
• Spironacci-style recurrence: a(0)=0, a(1)=1, a(n) = 2*a(n) XOR a(A265409(n)).at n=23A265407