71427

Appears in sequences

• a(n) = smallest k such that the digit sum of 7k is n.at n=46A077494
• Number of 0..2 arrays of length n+7 with sum no more than 8 in any length 8 subsequence (=50% duty cycle).at n=3A212228
• T(n,k)=Number of 0..2 arrays of length n+2*k-1 with sum no more than 2*k in any length 2k subsequence (=50% duty cycle).at n=24A212232
• Number of 0..2 arrays of length 3+2*n with sum no more than 2*n in any length 2n subsequence (=50% duty cycle).at n=3A212236