28318

Appears in sequences

• a(n) = floor(binomial(n,5)/6).at n=31A011843
• Numerators of continued fraction convergents to sqrt(468).at n=9A041892
• Numbers k such that A001414(k) is a square and sets a new record for squares.at n=32A064463
• Consecutive terms of A065966 which are also consecutive integers.at n=39A065976
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to at least one horizontal or vertical neighbor and the top left element equal to 0.at n=30A267901
• Number of 3Xn arrays containing n copies of 0..3-1 with every element equal to at least one horizontal or vertical neighbor and the top left element equal to 0.at n=5A267903
• Numbers m such that there exists a j for which m = Sum_{k=1..j} (m mod k), where k runs through the largest j primes less than m.at n=41A274422
• Number of length n inversion sequences avoiding the patterns 100, 110, 120, 201, and 210.at n=9A279565
• a(n) is the least k such that Sum_{j=1..k} 1/(j^(1 + 1/j)) >= n.at n=10A364415