A155763 Indices of primes with digits in strictly increasing order.

1, 2, 3, 4, 6, 7, 8, 9, 10, 12, 15, 17, 19, 22, 24, 31, 33, 34, 35, 37, 39, 41, 52, 55, 57, 69, 70, 72, 73, 75, 77, 88, 91, 92, 104, 203, 204, 205, 207, 209, 219, 232, 237, 247, 249, 278, 348, 350, 355, 364, 365, 376, 391, 405, 483, 486, 487, 619, 633, 644, 749, 1475

Offset: 1

Author

Zak Seidov, Jan 27 2009

Keywords

• base
• fini
• full
• nonn

Comments

Indices of primes in A052015.

There are exactly 100 terms: 1,2,3,4,6,7,8,9,10,12,15,17,19,22,24,31,33,34,35,37,39,41,52,55,57,69,70,72,73,75,77,88,91,92,104,203,204,205,207,209,219,232,237,247,249,278,348,350,355,364,365,376,391,405,483,486,487,619,633,644,749,1475,1478,1487,1489,1501,1504,1515,1595,1597,1605,1615,1631,1830,2611,2622,2637,2646,2829,3694,3704,11602,11603,11699,11706,11803,12560,13479,20797,20884,20891,21698,29629,29630,95375,95443,96140,111119,809912,1475171.

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..100

Crossrefs

A052015

Programs

Mathematica

Select[Range[1500],Min[Differences[IntegerDigits[Prime[#]]]]>0&] (* Harvey P. Dale, Feb 27 2017 *)