30201

Appears in sequences

• Numbers k such that 149*2^k+1 is prime.at n=28A032424
• Numbers k such that 455*2^k+1 is prime.at n=24A323197
• T(n,k) is the k-th partition of n in graded reverse lexicographic ordering (A080577) encoded as concatenation of parts which are represented in (zeroless) bijective base-9 numeration (A052382) and separated by zeros; triangle T(n,k), n >= 0, 1 <= k <= A000041(n), read by rows.at n=24A332567
• E.g.f. satisfies: A(x) = exp( x * (1 + A(x)^4)/2 ).at n=5A349715