a(n) = least positive k such that k, k+1, k+2, ..., k+n-1 is a stapled interval of length n, or 0 if no such sequence exists.

A090318

a(n) = least positive k such that k, k+1, k+2, ..., k+n-1 is a stapled interval of length n, or 0 if no such sequence exists.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =0a(16) =2184a(17) =27829a(18) =27828a(19) =87890a(20) =87890a(21) =171054a(22) =171054a(23) =323510a(24) =127374a(25) =323510a(26) =151062a(27) =151062a(28) =151062a(29) =151061

External references