393129
domain: N
Appears in sequences
- Squares of partition numbers.at n=20A001255
- Smallest square with Hamming weight n (i.e., with exactly n 1's when written in binary).at n=14A089998
- Number of nondecreasing integer sequences of length 40 with sum zero and sum of absolute values 2n.at n=19A158174
- Number of nondecreasing integer sequences of length 41 with sum zero and sum of absolute values 2n.at n=19A158175
- Number of nondecreasing integer sequences of length 42 with sum zero and sum of absolute values 2n.at n=19A158176
- Number of nondecreasing integer sequences of length 43 with sum zero and sum of absolute values 2n.at n=19A158177
- Number of nondecreasing integer sequences of length 44 with sum zero and sum of absolute values 2n.at n=19A158178
- Number of nondecreasing integer sequences of length 45 with sum zero and sum of absolute values 2n.at n=19A158179
- Number of nondecreasing integer sequences of length 46 with sum zero and sum of absolute values 2n.at n=19A158180
- Number of nondecreasing integer sequences of length 47 with sum zero and sum of absolute values 2n.at n=19A158181
- Number of nondecreasing integer sequences of length 48 with sum zero and sum of absolute values 2n.at n=19A158182
- Number of nondecreasing integer sequences of length 49 with sum zero and sum of absolute values 2n.at n=19A158183
- Number of nondecreasing integer sequences of length 50 with sum zero and sum of absolute values 2n.at n=19A158184
- Numbers n such that the sum_i (d_i^i) of the i-th powers of their sorted divisors d_1< d_2<...< n is prime.at n=17A180852
- Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 1 vertically.at n=7A207371
- Values of y solving x^2 = floor(y^2/3 + y).at n=15A232765
- a(n) is the least perfect power A001597 with binary weight n.at n=13A386242
- Odd squares k, multiples of 3 and non-multiples of 5, such that sigma(k)/k >= 5/3.at n=14A388016