n sets a new record for the number of integers k such that k is not of the form m + reverse(m) for any m and n occurs in the 'Reverse and Add' trajectory of k (cf. A067284).

A067287

n sets a new record for the number of integers k such that k is not of the form m + reverse(m) for any m and n occurs in the 'Reverse and Add' trajectory of k (cf. A067284).

Terms

    a(0) =0a(1) =22a(2) =33a(3) =44a(4) =66a(5) =88a(6) =110a(7) =121a(8) =242a(9) =484a(10) =968a(11) =1837a(12) =2222a(13) =3102a(14) =4444a(15) =4884a(16) =7106a(17) =8888a(18) =12221a(19) =24442a(20) =44044a(21) =48884a(22) =88088a(23) =176176a(24) =293392a(25) =295482a(26) =466664a(27) =597795a(28) =688886a(29) =711106

External references