Self-describing integers with the rule: if the digit d, part of the integer i, is odd then there are d odd digits in this integer; if the digit d is even there are d even digits.

A105776

Self-describing integers with the rule: if the digit d, part of the integer i, is odd then there are d odd digits in this integer; if the digit d is even there are d even digits.

Terms

    a(0) =1a(1) =22a(2) =122a(3) =212a(4) =221a(5) =333a(6) =4444a(7) =14444a(8) =22333a(9) =23233a(10) =23323a(11) =23332a(12) =32233a(13) =32323a(14) =32332a(15) =33223a(16) =33232a(17) =33322a(18) =41444a(19) =44144a(20) =44414a(21) =44441a(22) =555555a(23) =666666a(24) =1666666a(25) =2255555a(26) =2525555a(27) =2552555a(28) =2555255a(29) =2555525

External references