A278979 Number of initial digits of ternary Pi wherein the digit counts of ones and twos are exactly equal.

0, 14, 15, 18, 37, 38, 215, 218, 267, 280, 282, 290, 326, 328, 329, 331, 332, 333, 346, 347, 348, 350, 403, 404, 405, 425, 430, 431, 433, 435, 440, 454, 455, 456, 457, 458, 575, 577, 578, 579, 581, 590, 630, 631, 633, 634, 635, 637, 643, 644, 645, 646, 647, 648, 651, 652, 653, 654, 655, 658, 659, 663, 664, 666, 763, 770, 935, 937, 938, 950, 952, 1124

Offset: 1

Author

Hans Havermann, Dec 03 2016

Keywords

• nonn
• base

Examples

			Ternary Pi is 10.01021101222201021100211...
0 is in the sequence because the first 0 digits contain 0 ones and 0 twos.
14 is in the sequence because the first 14 digits contain 5 ones and 5 twos.
15 is in the sequence because the first 15 digits contain 5 ones and 5 twos.
		

Links

• Hans Havermann, Table of n, a(n) for n = 1..10000
• Hans Havermann, Table of n, a(n) for n = 1..96619

Crossrefs

Cf. A004602, A039624, A278976, A278977, A278978.