30723
domain: N
Appears in sequences
- a(n) = ceiling((1 + sum of preceding terms) / 2) starting with a(0) = 1.at n=26A005428
- a(n) = ceiling((Sum_{k=1..n-1} a(k)) / 2) for n >= 2 starting with a(1) = 1.at n=27A073941
- Subsequence of A005428 with state = 1.at n=13A081614
- Numerator coefficients for generators of lattice path enumeration square array A111910.at n=34A140136
- Numerator coefficients for generators of lattice path enumeration square array A111910.at n=39A140136
- Imbalance of the sum of parts of all partitions of n.at n=32A194797
- Number of (n+4) X 8 0..2 matrices with each 5 X 5 subblock idempotent.at n=4A224621
- Number of (n+4) X 9 0..2 matrices with each 5 X 5 subblock idempotent.at n=3A224622
- T(n,k)=Number of (n+4)X(k+4) 0..2 matrices with each 5X5 subblock idempotent.at n=31A224625
- T(n,k)=Number of (n+4)X(k+4) 0..2 matrices with each 5X5 subblock idempotent.at n=32A224625