24315

Appears in sequences

• Number of compositions (ordered partitions) of n into distinct parts.at n=28A032020
• Array read by rows in which the n-th row contains the multiples of n in increasing order using all the digits of first n numbers.at n=25A078189
• a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^0 if n is even.at n=10A140157
• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1100-0111-0001-0001 pattern in any orientation.at n=11A147285
• Number of partitions of n with difference -2 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=46A242690
• Decimal encoding T(n,k) of the k-th non-averaging permutation of [n]; triangle T(n,k), n >= 0, k = 1..A003407(n), read by rows.at n=22A292523
• Number of meanders of length n with Motzkin-steps avoiding the consecutive steps HH and DD.at n=12A329669
• Expansion of e.g.f. 1/(1 - 3 * x * cos(x)).at n=5A352647