

A306952


Lesser member of twin weird numbers: weird numbers n (A006037) such that n+2 is also weird.


3



512468, 540890, 688028, 1390268, 1565828, 1741388, 2268068, 3525410, 3848108, 4374788, 6481508, 6657068, 7534868, 7885988, 7914410, 8089970, 8838968, 9143330, 9290468, 10021130, 10343828, 10898930, 12654530, 12801668, 12872510, 13152788, 13181210, 14234570
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OFFSET

1,1


COMMENTS

Number of terms below 10^k for k = 6, 7, ... 10: 19, 231, 2111, 22426.
The first occurrences of 2 consecutive pairs of twin weirds are (21607670, 21607672, 21608090, 21608092), (873951608, 873951610, 873951890, 873951892), ...


LINKS

Amiram Eldar, Table of n, a(n) for n = 1..22426 (terms below 10^10).


EXAMPLE

512468 is in the sequence since both 512468 and 512470 are weird numbers.


CROSSREFS

Cf. A006037, A125109, A231086 (supersequence), A231964.
Sequence in context: A205899 A068816 A233858 * A336060 A329461 A257424
Adjacent sequences: A306949 A306950 A306951 * A306953 A306954 A306955


KEYWORD

nonn


AUTHOR

Amiram Eldar, Mar 17 2019


STATUS

approved



