login
A248894
Numbers k such that both numbers k and k+1 are in the sequence A248903.
1
17, 69, 70, 241, 405, 2606, 3339, 4116, 7116, 15148, 15149, 20162, 137633, 324410, 332504, 439298, 1012547, 1121608, 2482209, 5028662, 6330857, 7180864, 7180865, 9569168, 14452770, 17021632, 110229972, 110229973, 193329301
OFFSET
1,1
COMMENTS
If k is in the set {69, 15148, 7180864, 110229972, ...} then both numbers k and k+1 are in the sequence. This means that k, k+1 and k+2 are in the sequence A248903. It seems that there exist more such numbers k.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
EXTENSIONS
a(13)-a(29) from Jinyuan Wang, Nov 28 2020
STATUS
approved