A121209 Palindromic brilliant numbers whose number of binary ones is also brilliant.

323, 767, 10201, 13231, 15151, 15251, 19291, 33233, 37073, 38683, 73937, 74447, 90109, 92129, 92629, 96869, 99299, 99899, 1115111, 1475741, 1726271, 1840481, 3068603, 3114113, 3185813, 3405043, 3462643, 3539353, 3567653, 3585853

Offset

1,1

References

J. Earls and J. Rogers, 0.1361015212836455566..., Lulu Press, NY, 2006, p. 84.

Links

Table of n, a(n) for n=1..30.

Amazon.com, 0.1361015212836455566...(Title of split novel)

Example

13231 is a term because 13231 = 101 * 131 and binary(13231) = '11001110101111'
= 10 ones = 2 * 5.

Crossrefs

Cf. A078972.

Sequence in context: A158306 A257973 A083138 * A065884 A252452 A202610

Adjacent sequences: A121206 A121207 A121208 * A121210 A121211 A121212

Keyword

base,nonn

Author

Jason Earls, Aug 20 2006

Status

approved