login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A045574 Still numbers when turned upside down (uses only digits 0, 1, 6, 8, 9 with no final 0's). 6
0, 1, 6, 8, 9, 11, 16, 18, 19, 61, 66, 68, 69, 81, 86, 88, 89, 91, 96, 98, 99, 101, 106, 108, 109, 111, 116, 118, 119, 161, 166, 168, 169, 181, 186, 188, 189, 191, 196, 198, 199, 601, 606, 608, 609 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

"No final 0's" means that the rotated number should not have leading zeros; the single digit of the number 0 itself is not considered as such.

LINKS

Table of n, a(n) for n=1..45.

Index entries for sequences related to final digits of numbers

PROG

(PARI) is_A045574(n)=n%10 & !setminus(Set(Vec(Str(n))), Vec("01689")) || !n  \\ - M. F. Hasler, May 04 2012

CROSSREFS

Cf. A000787, A018847, A054047, A057770.

Sequence in context: A001746 A025070 A123704 * A074284 A125736 A030725

Adjacent sequences:  A045571 A045572 A045573 * A045575 A045576 A045577

KEYWORD

base,easy,nonn

AUTHOR

Erich Friedman

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified October 21 05:29 EDT 2017. Contains 293679 sequences.