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A077534 Multiples of 4 using only prime digits (2, 3, 5 and 7). 2
32, 52, 72, 232, 252, 272, 332, 352, 372, 532, 552, 572, 732, 752, 772, 2232, 2252, 2272, 2332, 2352, 2372, 2532, 2552, 2572, 2732, 2752, 2772, 3232, 3252, 3272, 3332, 3352, 3372, 3532, 3552, 3572, 3732, 3752, 3772, 5232, 5252, 5272, 5332, 5352, 5372 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

LSD = 2, Second LSD = odd, rest can be any prime digit (don't care).

LINKS

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

MATHEMATICA

Select[4Range[2000], And@@PrimeQ[IntegerDigits[#]]&] [from Harvey P. Dale, Dec. 13, 2010]

CROSSREFS

Cf. A077533.

Sequence in context: A343154 A048734 A277870 * A164998 A165000 A259723

Adjacent sequences:  A077531 A077532 A077533 * A077535 A077536 A077537

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Nov 08 2002

EXTENSIONS

Corrected and extended by Sascha Kurz, Jan 03 2003

STATUS

approved

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Last modified September 23 14:40 EDT 2021. Contains 347618 sequences. (Running on oeis4.)