Beginning of first run of at least n consecutive happy numbers.
1, 31, 1880, 7839, 44488, 7899999999999959999999996
2 seqfan posts
Sun Oct 9 21:55:09 CEST 2011 [seqfan] Re: Sequence A055629
Sun Oct 9 20:40:32 CEST 2011 [seqfan] Re: Sequence A055629
Index of A-numbers in seqfan: by ascending order
Links to OEIS content are included according to
The OEIS End-User License Agreement