Records for the number of integers k such that k is not of the form m + reverse(m) for any m and for some n A067030(n) occurs in the 'Reverse and Add' trajectory of k (cf. A067284).
A067288
Records for the number of integers k such that k is not of the form m + reverse(m) for any m and for some n A067030(n) occurs in the 'Reverse and Add' trajectory of k (cf. A067284).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =8a(5) =12a(6) =13a(7) =21a(8) =22a(9) =30a(10) =38a(11) =39a(12) =42a(13) =46a(14) =71a(15) =90a(16) =94a(17) =150a(18) =254a(19) =286a(20) =404a(21) =434a(22) =578a(23) =586a(24) =602a(25) =643a(26) =758a(27) =799a(28) =813a(29) =847
External references
- oeis: A067288