[seqfan] Re: A000959: Lucky numbers

[Richard Mathar]

http://list.seqfan.eu/pipermail/seqfan/2010-October/006282.html

hvds> The file <http://crypt.org/hv/maths/lucky_1e8.bz2> lists the lucky numbers
hvds> up to 1e8. The file has 5,286,238 entries; filesize is 46,884,917 bytes,

i) This could be used to extend A031885.
ii) One could even create new sequences, like the
records of gaps of A000959 and their indices (RECORDS transform of A031883):

2, 4, 6, 12, 18, 24, 30, 52, 64, 66, 68, 100, 108, 112, 144
and
1, 2, 6, 14, 36, 122, 162, 450, 2364, 4760, 4818, 8541, 19570, 44514, 47448