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 A330361 First occurrence of run of lucky numbers congruent to 3 mod 4 of exactly length n. 3
 15, 3, 51, 1563, 211, 1123, 15511, 5487, 37195, 108963, 331527, 1493103, 1103307, 3248367, 46574499, 4814875, 14747343, 222808263, 446500987, 46936231, 228462727, 1003298383, 1705601667 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Calculated using Hugo van der Sanden's Lucky numbers up to 10^9 (private communication). a(24) > 4*10^9. - Giovanni Resta, May 10 2020 LINKS Table of n, a(n) for n=1..23. Amiram Eldar and Giovanni Resta, Table of n, k, A000959(k), ..., A000959(k+n-1) for n = 1..23 EXAMPLE a(1) = 15 since 15 is a lucky number congruent to 3 mod 4, following 13 and followed by 21 which are both not congruent to 3 mod 4. a(2) = 3 since 3 and 7 are 2 consecutive lucky numbers congruent to 3 mod 4, following 1 and followed by 9 which are both not congruent to 3 mod 4. CROSSREFS Cf. A000959, A055624, A137170, A330359, A330360. Sequence in context: A256527 A040219 A317315 * A291157 A040216 A349710 Adjacent sequences: A330358 A330359 A330360 * A330362 A330363 A330364 KEYWORD nonn,more AUTHOR Amiram Eldar, Dec 12 2019 EXTENSIONS a(22)-a(23) from Giovanni Resta, May 10 2020 STATUS approved

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Last modified October 1 12:23 EDT 2023. Contains 365826 sequences. (Running on oeis4.)