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A038530 Concatenate n-th prime and n-th composite. 2
24, 36, 58, 79, 1110, 1312, 1714, 1915, 2316, 2918, 3120, 3721, 4122, 4324, 4725, 5326, 5927, 6128, 6730, 7132, 7333, 7934, 8335, 8936, 9738, 10139, 10340, 10742, 10944, 11345, 12746, 13148, 13749, 13950, 14951, 15152, 15754, 16355, 16756 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

CROSSREFS

Cf. A038529-A038532.

Sequence in context: A003176 A003138 A003177 * A262428 A281925 A261022

Adjacent sequences:  A038527 A038528 A038529 * A038531 A038532 A038533

KEYWORD

nonn,base

AUTHOR

Vasiliy Danilov (danilovv(AT)usa.net) 1998 Jul

STATUS

approved

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Last modified November 19 06:03 EST 2019. Contains 329310 sequences. (Running on oeis4.)