25629

Appears in sequences

• Leading term of n-th row of A081491.at n=43A081490
• Number of steps that touch the x-axis in all peakless Motzkin paths of length n.at n=12A128096
• Number of twin Ramanujan prime pairs less than 10^n.at n=6A181678
• a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 1, a(2) = 3, a(3) = -3.at n=27A295676
• The eventual period of a sequence b(n, m) where b(n, 1) = 1 and the m-th term is the number of occurrences of b(n, m-1) in the list of integers from b(n, max(m-n, 1)) to b(n, m-1).at n=25A334539
• Consecutive states of the linear congruential pseudo-random number generator for the Texas Instruments TI99 when started at 1.at n=20A384221