24399

Appears in sequences

• Number of partitions of floor(7n/2)-1 into n nonnegative integers each no greater than 7.at n=21A001980
• Term at which first number of height n occurs in Recamán's sequence A005132.at n=23A064292
• Numbers k such that sopf(k) - pi(k) = tau(k).at n=9A064445
• Values of n at which the ratio A005132(n)/n sets a new record.at n=14A064622
• Expansion of phi(-x^6) / f(-x) in powers of x where phi(), f() are Ramanujan theta functions.at n=44A271661
• a(n) = Sum_{d|n} (-1)^(n/d+1)*d*2^(d-1).at n=11A318368
• Numbers k such that 365*2^k+1 is prime.at n=26A323007
• a(n) = A333552(A333551(n)): indices of terms in Recamán's sequence A005132 where the construction avoided a record-sized collision.at n=50A333553
• Numbers k such that sigma(k) = psi(k) + pi(k) + omega(k)^2.at n=7A390235