23888

Appears in sequences

• Decimal part of cube root of a(n) starts with 8: first term of runs.at n=27A034134
• From solution to a counting problem.at n=11A059775
• a(n) is the least index such that the least primitive root of the a(n)-th prime is n, or zero if no such prime exists.at n=45A066529
• Smallest of 5 consecutive integers divisible respectively by 5 consecutive primes.at n=12A072730
• Expansion of 1/(1 - x - x^2 - 3*x^4 + 4*x^5 - 2*x^6).at n=18A175715
• Number of 4-Motzkin paths of length n with no level steps at odd level.at n=7A257388
• Triangle read by rows: T(n,k) (0 <= k <= n) is the rank of the ideal I_r in the inverse semigroup D_n of all difunctional relations on an n-element set.at n=51A294432