54127

Appears in sequences

• T(n+5,5) with T as in A036355.at n=8A036684
• G.f.: exp( Sum_{n>=1} binomial(10*n-1, 5*n) * x^n/n ).at n=2A213405
• a(1) = a(3) = 0, and otherwise a(n) is the least multiple of prime(n) whose decimal representation ends with that of prime(n+1).at n=29A333845
• a(n) = Sum_{k=0..n} binomial(n, ceiling(k/2)) * binomial(n, floor(k/2)).at n=9A360861
• Consecutive states of the linear congruential pseudo-random number generator (1861*s + 49297) mod 233280 when started at s=1.at n=18A385360