32102
domain: N
Appears in sequences
- n written in fractional base 4/3.at n=18A024631
- Last number of height n in Recamán's sequence A005132.at n=24A064293
- Number of 2X3 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2*n^2 (number of collections of 2 zero-sum 3-vectors with total modulus squared not more than 2*n^2, ignoring vector and component permutations).at n=23A192698
- Numbers k such that k and k+1 have the same binary XOR of divisors.at n=36A227443
- Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 9.at n=52A244463
- Sum of the squarefree parts of the partitions of n into 5 parts.at n=41A309480
- Number T(n,k) of plane partitions of n into parts of exactly k sorts; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=47A319600
- Row sums of A339494.at n=14A339495
- a(n) = Sum_{k=0..n} 3^k * 2^(n-k) * binomial(4*n+1,k) * binomial(4*n-k,n-k).at n=3A386831