Like 5-white numbers but with blocks of 5 starting at left.

A277398

Like 5-white numbers but with blocks of 5 starting at left.

Terms

    a(0) =1a(1) =10000a(2) =73440a(3) =95120a(4) =218510a(5) =221220a(6) =222220a(7) =242900a(8) =245610a(9) =289970a(10) =344070

External references