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Search: id:A031889
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A031889 Lucky numbers with size of gaps equal to 6 (upper terms). +0
1
21, 31, 43, 49, 93, 99, 105, 111, 141, 169, 201, 211, 267, 273, 303, 327, 367, 391, 399, 415, 421, 427, 483, 495, 517, 535, 559, 651, 679, 685, 699, 723, 735, 787, 873, 903, 1029, 1093, 1101, 1123, 1189, 1209, 1281, 1291, 1309, 1329, 1395 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A000959.

Sequence in context: A112375 A067599 A123846 this_sequence A034101 A034111 A077687

Adjacent sequences: A031886 A031887 A031888 this_sequence A031890 A031891 A031892

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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