349956

Appears in sequences

• a(n) = ceiling((1 + sum of preceding terms) / 2) starting with a(0) = 1.at n=32A005428
• Number of step shifted (decimated) sequences using exactly four different symbols.at n=10A056378
• Number of primitive (aperiodic) step shifted (decimated) sequences using exactly four different symbols.at n=10A056388
• a(n) = ceiling((Sum_{k=1..n-1} a(k)) / 2) for n >= 2 starting with a(1) = 1.at n=33A073941
• Subsequence of A005428 with state = 1.at n=17A081614