38739

Appears in sequences

• a(n) = a(n-1) + a(n-2) + (n+2)*binomial(n+3, 3)/2, with a(0) = 1, a(1) = 7.at n=12A054469
• a(n) = Sum_{k=0..floor(n/5)} C(n-4k,k+1).at n=36A099559
• Sum C(n-4k,k-1), k=0..floor(n/5).at n=44A099562
• Number of partitions of n having no doubletons. By a doubleton in a partition we mean an occurrence of a part exactly twice (the partition [4,(3,3),2,2,2,(1,1)] of 18 has two doubletons, shown between parentheses).at n=46A116645
• Magic sums of 3 X 3 semimagic squares composed of odd squares.at n=15A269297
• Number of partitions of the n-th tetrahedral number into tetrahedral numbers.at n=11A298269
• Partial sums of A299268.at n=28A299269